What does the glycosidic linkage of 2 glucose molecules change the glucose from and into?

momentum = mass x velocity

When know that:

momentum is 12 km m/s

Mass is 6 kg

Hence, velocity = 12/ 6 = 2m/s

Acetone is a liquid substance that could be used in the laboratory for dissolving dry mortar on the floor.

Acetone is a commonly used solvent in laboratories due to its ability to dissolve a wide range of substances, including adhesives and resins. It is a volatile and flammable liquid with a low boiling point, making it convenient for cleaning purposes. Acetone is effective in dissolving dried mortar on floors as it can break down the cementitious components and facilitate their removal.

Acetone is a liquid substance that could be used in the laboratory for dissolving dry mortar on the floor.

You can learn more about Acetone at

https://brainly.com/question/2174621

#SPJ11

Answer:

4.64 × 10⁻²¹ J/s

Explanation:

[Only if the wave travels at the speed of light]

Because a wave presumed to be at light speed is a photon, E = hf.

If frequency is not given, E = hc/λ

c is the speed of light in meters per second. c = 299, 792, 458 m/s.

λ is the wavelength which is dependent.

h or plancks constant = 6.62607004 × 10⁻³² m² kg / s.

E is in units of J / s or jules ( m² kg ) per second.

If the wave has a frequency of 7.0 x 10¹² Hz or 7 THz (Tera-Hertz).

E = (6.62607004 × 10⁻³⁴) × (7.0 × 10¹²) =

46.38249028 × 10⁻²² =

4.638249028 × 10⁻²¹ J/s ≈

4.64 × 10⁻²¹ J/s

Balanced complete ionic equation for the acid-base reaction is

HCHO₂ (aq) + KOH(aq) → KCHO₂(aq) + H₂O(l)

Ionic equation is a chemical equation in which the electrolytes in aqueous solution are expressed as dissociated ions

Here given equation is

HCHO₂ (aq) + KOH(aq) →

Then we have to complete this equation to write the product then

HCHO₂ (aq) + KOH(aq) →  KCHO₂(aq) + H₂O(l)

Then break all the electrolyte into the ion

H⁺ + CHO₂⁻ + K⁺ + OH⁻→ K⁺ + CHO₂⁻ + H₂O

Then cancel the spectator ion on both side then

CHO₂⁻ and  K⁺

Know more about  ionic equation

https://brainly.com/question/14041637

#SPJ1

Heavier elements will undergo fission in order to b. decrease total binding energy. Fission is a nuclear reaction in which a heavy nucleus splits into two or more lighter nuclei.

During this process, some of the mass is converted into energy, which can be harnessed to generate electricity. However, fission also results in a decrease in the total binding energy of the nucleus.
The total binding energy of a nucleus is the energy required to break apart all of its nucleons (protons and neutrons). It is a measure of the stability of the nucleus. Heavier elements have higher total binding energies, but they are also less stable. By undergoing fission, these elements can reduce their total binding energy and become more stable.
Fission also results in an increase in binding energy per nucleon. This is because the lighter nuclei produced by fission have a higher binding energy per nucleon than the original nucleus. This increase in binding energy per nucleon is what releases energy during the fission process.
In summary, heavier elements undergo fission in order to decrease their total binding energy and become more stable. This process also results in an increase in binding energy per nucleon, which releases energy that can be used for practical applications.

To learn more about nuclear reaction, refer:-

https://brainly.com/question/13315150

#SPJ11

Answer: increase binding energy per nucleon

In the diagram, we see a distillation process. This is a separation process that takes advantage of differences in the boiling point of a mixture of liquids, so the more volatile liquid will evaporate and be recovered as distillate.

1) The first error seen is that the liquid solution mixture is not heated. In order to separate the liquids, we must heat the mixture by adding heat, and this heat is represented in the diagram with a flame.

2) The second mistake is the position of the thermometer, the thermometer must not be in contact with the liquid, it must be at the height of the bulb so that it is in contact with the vapor.

3) The third error is the exit of the coolant water. The water exchanges heat with the steam, so the steam cools and condenses and the water absorbs the heat, and its temperature increases, so it does not come out cold.

In the following figure we can see the mistakes:

The ZnCl2 has a mass of  52.4 g.

The mass of NH3 is  12.24 g

Knowing that,

Zn number of moles is 25 g/65 g/mol.

= 0.385 mole

If 1 mole of zinc creates 1 mole of zinc chloride

0.385 mole of ZnCl2 is thus created.

ZnCl2 mass produced is 0.385 mole * 136 g/mol.

= 52.4 g

2) The formula for N2's moles is 10g/28 g/mol, or 0.36 moles.

30 moles of H2 are equal to 60 g divided by 2 g/mol.

If 3 moles of H2 and 1 mole of N2 react,

N2 interacts with 0.36 moles at 0.36 * 3/1.

= 1.08 moles

N2 is hence the limiting reactant.

2 moles of NH3 are produced from 1 mole of N2.

The result of 0.36 moles of N2 is 0.36 * 2/1.

= 0.72 moles

NH3 mass equals 0.72 moles times 17 g/mol.

= 12.24 g

Learn more about stoichiometry:brainly.com/question/30215297

#SPJ1

The moon was located at position C in its orbit during the 2015 supermoon total lunar eclipse.

A supermoon can be described as a full moon that nearly coincides with perigee which is the closest that the Moon comes to the Earth in its elliptic orbit as results in a slightly larger-than-usual apparent size of the lunar disk can be viewed from the earth.

Perigee syzygy is the technical name of the Earth-Moon-Sun system or a full Moon around perigee. The association of the Moon with oceanic and crustal tides claims that the supermoon phenomenon can be associated with an increased risk of events such as volcanic eruptions and earthquakes, but no such connection has been found.

In the 21st century, there are 87 lunar eclipses in total, of which 6 are micro moons and 28 are supermoons. A supermoon lunar eclipse was seen in the September 2015 lunar eclipse.

Learn more about lunar eclipse, here:

https://brainly.com/question/12075389

#SPJ2

Answer:

Li3N

Explanation:

Li+N2=Li3N.........................

Answer:

4 Li(s)+O2(g) → 2 Li2O(s)

Explanation:

its right

Answer:

Option

Explanation:

Rock is broken into piece but thestate is normal

The estimated relative contribution of C3 plants is approximately 88%, while the estimated relative contribution of C4 plants is approximately 12% to the organic matter in Kenya's soil.

To determine the relative contribution of C3 and C4 plants to the organic matter in Kenya's soil, we can use the difference in stable carbon isotopic compositions (δ13C values) between these plant types.

C3 and C4 plants have distinct δ13C values due to differences in their carbon fixation pathways. C3 plants generally have δ13C values ranging from -22 to -33 permil, while C4 plants typically exhibit δ13C values from -9 to -16 permil.

Given that the stable carbon isotopic composition (δ13C) of the soil organic matter in Kenya is -18 permil, we can compare this value to the δ13C values of C3 and C4 plants to estimate their relative contributions.

Let's denote the relative contribution of C3 plants as "x" and the relative contribution of C4 plants as "y." Since the contributions of C3 and C4 plants sum up to 100%, we have the equation:

x + y = 100% (equation 1)

Now, let's assign the δ13C values to the contributions of C3 and C4 plants. Assuming the air δ13C value is -7 permil, we can write the following equations:

-18 = x * (-33) + y * (-16) + (-7) * (1 - x - y) (equation 2)

Solving equations 1 and 2 simultaneously will provide us with the relative contributions of C3 and C4 plants.

Using the given δ13C values and solving the equations, we find:

x ≈ 0.88 (or 88%)

y ≈ 0.12 (or 12%)

Therefore, the estimated relative contribution of C3 plants is approximately 88%, while the estimated relative contribution of C4 plants is approximately 12% to the organic matter in Kenya's soil.

Learn more about organic matter from the link given below.

https://brainly.com/question/31228791

#SPJ4

Answer:

0.638 moles in 63.8g of calcium carbonate

Explanation:

The answer to your question is D, either A or B. An electrochemical cell can be used for quantitative analysis, also known as "quant" analysis, to determine the concentration of an unknown analyte.

Both batteries and electrolytic cells can be used for this purpose, depending on the specific setup of the electrochemical cell. Therefore, the answer is that it could be either A or B.

An electrochemical cell used for the "Quant" purpose (that is, to find unknown concentration of the analyte) is based on: C. neither A nor B. It is actually based on a galvanic cell or a potentiometric cell, which measure the potential difference between two half-cells in order to determine the concentration of the analyte.

To know mor about electrolytic cell visit:

https://brainly.com/question/4030224

#SPJ11

Explanation:

The claim that hydrogen chloride (HCl) would be much stronger than nitric acid (HNO3) due to opposing dipole forces is incorrect.

Both HCl and HNO3 are strong acids, meaning that they dissociate completely in water to produce H+ ions. The strength of an acid is determined by the degree to which it dissociates in water. In other words, the stronger the acid, the more H+ ions it produces in water.

The dissociation of HCl and HNO3 in water can be represented as follows:

HCl + H2O → H+ + Cl-

HNO3 + H2O → H+ + NO3-

As we can see, both HCl and HNO3 produce H+ ions in water. Therefore, the strength of an acid cannot be solely determined by its dipole forces.

In addition, it's important to note that HCl is a much more volatile and corrosive acid than HNO3. It can cause severe respiratory and skin irritation when it is inhaled or comes into contact with skin. Therefore, switching HNO3 for HCl could be dangerous and should not be done without proper precautions and expert knowledge

Using a method known as water displacement, gases created during laboratory experiments are frequently collected. To obtain the accurate value of the gas's pressure .

The vapor pressure caused by water in a sample can be compensated for. The gas is not pure since it is combined with water vapor from evaporating water because it is gathered above water. By deducting the contribution of the water vapor, one may apply Dalton's law to determine how much of the desired gas is present: P total equals Pg plus PH 2O. The required gas's pressure is P g. Pg = P Total + P H 2 O List the known quantities and make a plan for the issue. pressure in the atmosphere. A water pan is filled with a bottle that has been turned upside down and filled with water. Rubber tubing that is attached to the reaction flask and supplied underneath the water bottle.

To learn more about pressure please click on below link

https://brainly.com/question/12971272

#SPJ4

Answer: 2KNO3 + H2CO3 >>> K2CO3 + 2HNO3

Explanation:

Answer:

The set point on a thermostat is the desired or target temperature that a heating or cooling system is set to maintain. The thermostat continuously measures the current temperature of the room and compares it to the set point. If the current temperature is lower than the set point, the thermostat will signal the heating system to turn on, and if the current temperature is higher than the set point, the thermostat will signal the cooling system to turn on. The set point can be adjusted manually or automatically.

The idea of a set point is important to feedback cycles because it represents a reference value or goal that a system tries to achieve and maintain. In a feedback cycle, a set point provides a stable reference value that helps to regulate the system's output. The feedback loop continuously measures the output of the system and compares it to the set point. If the output is lower than the set point, the system adjusts itself to increase the output, and if the output is higher than the set point, the system adjusts itself to decrease the output.

The set point is critical for maintaining a stable feedback loop and preventing instability or oscillations in the system's output. If the set point is too high or too low, the system may oscillate around the set point or fail to achieve it altogether. Therefore, choosing an appropriate set point is essential for maintaining a stable and efficient feedback cycle in various systems, including thermostats, control systems, and biological systems.

Using an Hypothetical scenario,  the data table that shows the detailed description on how the ice melts into the different solutions is given in the image attached.

In Solution 1 (freshwater), the ice melted slowly and evenly, resulting in a layer of cold water at the bottom of the glass. At each interval, the temperature at the top of the glass was slightly cooler than room temperature, while the temperature at the bottom remained the same.

In Solution 2 (salty water), the ice melted faster at the top than the bottom due to the denser salt water. This resulted in a layer of cold freshwater on top of the denser salty water. At each interval, the temperature at the top of the glass was warmer than the bottom.

Lastly, In Solution 3 (saturated water), the ice melted rapidly and unevenly, forming a layer of very cold freshwater on top of the denser saturated solution. At each interval, the temperature at the top of the glass was warmer than the bottom.

Learn more about freshwater from

https://brainly.com/question/898979

#SPJ1

Answer:

D 9 is the answer

Explanation:

Hope it helps you

The minimum pressure of ideal gas is 135.36 psi.

We need to know about the ideal gas theory to solve this problem. The ideal gas is assumed that there is no interaction between particles in a gas. It can be determined by the equation

P . V = n . R . T

where P is pressure, V is volume, n is the number of moles gas, R is the ideal gas constant (8.31 J/mol.K) and T is temperature.

From the question above, we know that

V₁ = 250 mL = 0.25 L

V₂ = 2.5 L

P₂ = 700 torr

When the initial and final temperature is the same, we can use the ratio of pressure and volume as

P₁ . V₁ = P₂ . V₂

P₁ . 0.25 = 700 . 2.5

P₁ = 7000 torr

convert to psi

P₁ = 7000 torr

P₁ = 7000 / 51.715 psi

P₁ = 135.36 psi

Find more on ideal gas at: https://brainly.com/question/25290815

#SPJ4

To create a pH 7.00 buffer using KH2PO4 and Na2HPO4, a concentration of 0.1 M for Na2HPO4 would be needed.

To create a buffer with a pH of exactly 7.00 using KH2PO4 and Na2HPO4, we need to consider the pKa values of the two components. The pKa of KH2PO4 is 7.21, and the pKa of Na2HPO4 is 6.86.

Since we want a buffer with a pH of 7.00, we need the pKa values to be as close as possible. To achieve this, we should choose the ratio of [KH2PO4] to [Na2HPO4] to be 1:1.

This means that for a 0.1 M solution of KH2PO4, we would need an equal concentration of Na2HPO4, resulting in a concentration of 0.1 M for Na2HPO4 in the buffer solution. By maintaining this ratio, the buffer will resist significant changes in pH when small amounts of acid or base are added.

To know more about Na2HPO4 refer here

brainly.com/question/31393050#

#SPJ11

ANSWER: It's (ii) I do believe

The sugar is fermented and the ethanol and carbon dioxide are produced. The fermentation of ethanol is used in bread baking and the fermentation found in grapes makes beer.

Fermentation is the mechanism by which sugar is converted into alcohol. Ethanol Fermentation can be described as a biological process that converts sugars such as glucose, sucrose, and fructose into cellular energy by producing ethanol and carbon dioxide as a side effect.

Alcoholic fermentation is called anaerobic since yeast conducts this transformation in the absence of oxygen. The fermentation of ethanol has applications such as the manufacture of alcoholic drinks, ethanol fuel manufacture, and bread baking.

Fermentation of the natural sugars can be seen in grapes creating wine or beer as well as in apples and pears producing cider and Perry, respectively. Alcoholic fermentation takes place in species of fish, where it offers energy when oxygen is scarce.

Learn more about fermentation, here:

https://brainly.com/question/13050729

#SPJ6

Answer:

living organisms whose genetic material has been artificially manipulated in a laboratory through genetic engineering

Explanation:

The existence of atoms helps to explain the conservation of matter because atoms are the smallest unit of an element that retains the properties of that element. Atoms cannot be created or destroyed, only rearranged, which means that the total number of atoms in a closed system remains constant.

When a chemical reaction takes place, the atoms in the reactants are rearranged to form the products, but the total number of atoms in the system remains the same. This is the law of conservation of matter, which states that the total mass of the reactants in a chemical reaction must equal the total mass of the products.

The existence of atoms as the basic building blocks of matter helps to support the law of conservation of matter by providing a basis for understanding that the total number of atoms in a system remains constant, even though they may be rearranged during a chemical reaction.

Learn more about law of conservation of matter here: https://brainly.com/question/29530861

#SPJ4

Answer:

Magnesium-

atomic symbol: Mg

the total number of electrons: 12

group number: 2

the number of valence electrons: 2

Nitrogen:

atomic symbol: N

the total number of electrons: 7

group number: 15

the number of valence electrons: 5

Oxygen:

atomic symbol: O

the total number of electrons: 8

group number: 16

the number of valence electrons: 6

Potassium:

atomic symbol: K

the total number of electrons: 19

group number: 1

the number of valence electrons: 1

Sodium:

atomic symbol: Na

the total number of electrons: 11

group number: 1

the number of valence electrons: 1

Explanation:

Sorry that I couldn't answer the other questions, they are hard to see. I got these from the periodic table. Hope this helps!