Answer: The mass of carbon dioxide is 28.6 grams
Explanation: Step 1: Data given
Mass of O2 = 41.6 grams
Volume of the O2 container = 2V
Volume of the CO2 container = V
Pressure and temperature are the same
Step 2: Ideal gas law
The ideal gas law = p*V=nRT
For O2: p*2V = n(O2)*R*T
For CO2: p*V = n(CO2)*R*T
n(O2)*R*T / P*2V = n(CO2)*R*T / P*V
Since P, R and T are contstant, we can simplify this to:
n(O2)/2 = n(CO2)
Step 3: Calculate moles of O2
Moles O2 = mass O2/ Molar mass O2
Moles O2 = 41.6 grams / 32 g/mol
Moles O2 = 1.3 mol O2
The number of moles CO2 = 0.65 mol
Mass of CO2 = Moles CO2 * Molar Mass CO2
Mass of CO2 = 0.65 mol * 44.01 g/mol
Mass of CO2 = 28.6 grams
The mass of carbon dioxide is 28.6 grams
mark me as brainliest because it took me hour to solve this pls
In the figure below, AB=BC, What is the area of triangle ABC? Studying for ACT please help
Answer:
The area of ΔABC = 25 (E)
Explanation:
⭐What is the formula for the area of a triangle?
\(area = \frac{1}{2}(bh)\)b = base of the triangleh = height of the triangleIf AB = BC, then BC = \(5\sqrt{2}\).
If BC = \(5\sqrt{2}\), then ∠A = 45°.
Utilize the triangle sum theorem to solve for ∠B.
⭐What is the triangle sum theorem?
the sum of all the angles of a triangle equals to 180 degrees∠A + ∠B + ∠C = 180
45 + ∠B + 45 = 180
90 + ∠B = 180
∴ ∠B = 90
This means that ΔABC is a right triangle.
If ΔABC is a right triangle, then BC is the height of the triangle, because it is the altitude that forms a 90 degree angle.
If ΔABC, then AB is the base of the triangle.
Thus, we need to solve for BC, substitute it into the area formula, and solve for the area.
To find an unknown side length, we use trigonometric functions.
⭐What are trigonometric functions?
ratios of side lengths in respect to an angle in order to find an unknown side length⭐What are the types of trigonometric functions?
sin(θ) = opposite/hypotenusecos(θ) = adjacent/hypotenusetan(θ) = opposite/adjacentTo determine which trigonometric function we use, we need to see the type of side lengths we are given (adjacent, opposite, or hypotenuse).
We are given side length AB, which is adjacent to ∠A.
We want to find side length BC, which is opposite of ∠A.
∠A = 45 degrees.
Therefore, we will use tan(θ).
Substitute the values of the side lengths and angle measure into tan(θ):
\(tan(x) = \frac{opposite}{adjacent}\)
\(tan(45) = \frac{BC}{5\sqrt{2}}\)
Compute using the trigonometric table (i attached it to this response):
\(tan(45) = \frac{BC}{5\sqrt{2}}\)
\(1 = \frac{BC}{5\sqrt{2}}\)
\(5\sqrt{2} = BC\)
∴ BC, the height, = \(5\sqrt{2}\)
Substitute the values of the base and the height into the area formula, and solve for the area:
\(area = \frac{1}{2}(bh)\)
\(area = \frac{1}{2}(5\sqrt{2}*5\sqrt{2})\)
\(area = \frac{1}{2}(50)\)
\(area = 25\)
∴ The area of ΔABC = 25
Good luck on your ACT! You are going to do great :)
If this response helped you, please give me a brainly.
what do you mean by physical quality
Physical quality refers to a tangible object or entity's characteristics, attributes, or properties that determine its level of excellence, durability, reliability, or overall performance.
It refers to the objective measures of how well a product or service meets the established standards or specifications.
Physical quality is typically evaluated based on factors such as appearance, functionality, structural integrity, strength, precision, consistency, and other physical attributes.
For example, in manufacturing, physical quality may involve assessing the dimensional accuracy, material properties, surface finish, and overall workmanship of a product. In the context of services, physical quality may refer to the condition and maintenance of physical facilities, equipment, or infrastructure.
Maintaining high physical quality is important for customer satisfaction, as it directly affects the usability, reliability, and longevity of a product or service. By meeting or exceeding customer expectations in terms of physical quality, businesses can enhance their reputation, build customer loyalty, and gain a competitive advantage in the marketplace.
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A mixture containing equal volumes of two liquids that mix completely but do not react together is placed in the apparatus shown and heated until the thermometer first shows a steady reading.
At which position will there be the highest proportion of the liquid with the higher boiling point?
A,B,C or D
Answer:
ur mom blah blah blah
Explanation:
The eye must be at the same level as the meniscus's base in order to effectively read the liquid level.
What is meniscus's base?Meniscus base is defined as the arc formed by a liquid's top in response to its container. Depending on the liquid's surface tension and its adhesion to the container wall, the meniscus may be concave or convex. The graduated cylinder is calibrated so that, when viewed at eye level, reading the bottom of the meniscus will produce precise readings.
By reducing the activation energy, a catalyst quickens the process. The reaction between water and carbon dioxide to produce glucose and oxygen is one of the crucial chemical processes in biological systems. the process of turning glucose into water and carbon dioxide. the process by which oxygen and hemoglobin react to generate oxyhemoglobin.
Thus, the eye must be at the same level as the meniscus's base in order to effectively read the liquid level.
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Use the given data to construct a confidence interval for the population proportion p of the requested level.
X=47
N=71
Confidence level 98
The confidence interval for the population proportion p at a 98% confidence level is approximately (0.55297, 0.77097).
How to calculate the valueGiven data:
X = 47 (number of successes)
N = 71 (sample size)
Confidence level = 98%
First, we need to calculate the sample proportion:
p = X/N = 47/71 ≈ 0.66197
Now, we can calculate the margin of error (E):
E = Z * √((p1 - p))/n)
= 2.326 * √((0.66197(1 - 0.66197))/71)
≈ 0.109
Finally, we can construct the confidence interval:
CI = p ± E
= 0.66197 ± 0.109
Therefore, the confidence interval for the population proportion p at a 98% confidence level is approximately (0.55297, 0.77097).
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Which statement accurately describes the writing portion of ACCUPLACER?
A. Students must write two short essays that support two opposing
viewpoints on an issue.
B. Students are asked to analyze an essay and suggest ways to
improve it.
C. Students must present a focused, well-organized essay that takes
a side on an issue.
D. Students are graded on both their outline and their essay.
The statement 'students must present a focused, well-organized essay that takes a side on an issue' describes the writing portion of ACCUPLACER (Option C).
What is ACCUPLACER?The term 'ACCUPLACER' refers to a group of different tests used to assess the aptitudes of students.
The aptitudes assessed in these tests (ACCUPLACER) include writing, mathematics, and reading aptitudes.In conclusion, the statement 'students must present a focused, well-organized essay that takes a side on an issue' describes the writing portion of ACCUPLACER (Option C).
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Direct Stafford Loans are funded by the:
O A. U.S. Department of Secondary Schools.
B. U.S. Department of Post-Secondary Schools.
C. U.S. Department of Education.
D. U.S. Department of Labor.
Answer:
the answer is c eeeeeeeeeee
How does the conflict "character versus nature" tie into the theme of the story? The Grasshopper and The Ant
The conflict of character versus nature is an external conflict in literature. It is frequently represented as a person battling the environment, including natural disasters, wild animals, or the natural world's destructive side.
In The Grasshopper and The Ant, this conflict ties into the story's theme in a variety of ways.
To begin with, the narrative depicts how nature, in this case, the environment, can have an impact on our lives. Throughout the story, the grasshopper avoids the ant's attempts to prepare for the winter, preferring to sing and dance.
When the winter arrives, the grasshopper is caught unprepared and ends up hungry and freezing. The story's moral teaches readers that being ill-prepared can be disastrous, especially when it comes to nature. It also highlights the importance of being proactive in preparing for the worst.
Another way the character versus nature conflict ties into the story's theme is by highlighting the ant's perseverance and hard work. Despite the harsh circumstances, the ant remains determined and dedicated to his goal of preparing for the winter. This serves as an inspiration to readers to persevere even in the most challenging situations.
Furthermore, the story shows how nature can be both harsh and benevolent. The grasshopper suffers due to the harsh winter, but the ant's hard work also pays off in the end when he can enjoy the fruits of his labor. This teaches readers that nature can both give and take away.
Finally, the conflict of character versus nature in The Grasshopper and The Ant serves to teach readers about the importance of balance. The ant's hard work and preparation are admirable, but the grasshopper's love of life and music is also crucial. This emphasizes that while it's essential to be prepared, it's also necessary to enjoy life and not take it for granted.
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what is the adjective in Kathy is helpful
Answer:
Helpfull will be the adjective
Answer: HELPFUL WILL BE IT
Explanation:
Researching your company's mission statement will allow you to create a team goal that ______. a. Is very clever and well written b. Engages upper management c. Contrasts with other teams d. Fits with your company culture Please select the best answer from the choices provided A B C D
Answer:
d.Fits with your company culture
Explanation:
i just took the quiz on edg.
The act of Researching your company's mission statement will give you to form a team goal that matches with your company culture.
What is mission statement?A mission statement is known to be the statement that has all known to be action specific and it is one that tells the aim or reason of a firm and how they work for their customers.
The act of Researching your company's mission statement will give you to form a team goal that matches with your company culture.
Therefore Option d is correct.
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For a lemonade stand, the total cost c, in dollars, of selling n cups of lemonade is given by c=100+ 1.5n. What is the best interpretation of
the number 100 in this equation?
Listen to the audioand select the sentence that best conveys its meaning. A. La profesora es paciente. B. La profesora es humilde. C. La profesora es sincera. D. La profesora es amable.
Answer:
A La profesora es paciente.
Explanation: I took the test and got it right for Plato
Answer:La profesora es paciente.
Explanation:
Determine the value of y.
GET !^ POINT HELP ASAAAAAAAAAPPPPPPPPP
I NEEEED HELPPPPPPP
Question 2 options:
A)
13.3
B)
1.875
C)
4.8
D)
3
The answer should be c)4.8
20ax - x= 5 in the equation above, a is a constant if the equation has no solution, what is the value of a ?
Which of the following is not a function of the female reproductive system.
Answer:
The option A, releasing fimbria to for fertilization is not a function of the female reproductive system.
if x/y -4 = 2 + 1/y then what is equivalent to x, in terms of y
which of the 3 states of matter dose not have a fixed volume
Reda is looking for a home equity loan. describe at least two factors she should look at when deciding which loan is best for her.
Answer:
consider the bidding property¿cual es la respuesta correcta? un rombo se diferencia de un cuadrado en.... 1- que puede tener sus lados iguales 2a2 2-que puede tener sus angulos iguales 2a2 3-ambas respuestas anteriores son correctas porfavor, necesito que me ayuden, es para ahora
Answer:
3.
Explanation:
Se diferencias en sus ángulos: el cuadrado tiene cuatro ángulos rectos y el rombo dos á obtusos y dos ángulos agudos.
Se diferencian en que, el cuadrado tiene sus 4 lados iguales y el rombo tiene 2 lados iguales.
First, an electrically charged object is brought near an uncharged object. Then, the electrically charged object is brought near another electrically charged object.
In which of these situations would it be reasonable to expect the object to be either attracted or repelled?
Group of answer choices
Not in either situation
Only in the first situation
Only in the second situation
In both situations
Explanation:
I want to say only in the second situation but I could be wrong.
Why there should be stricter gun laws
The authors use the phrase "ground "Truth" with a capital "T"" (lines
51-52) in order to
A
argue that field measurements should be given up
in order to focus exclusively on LIDAR
measurements.
illustrate the impossibility of ever gaining accurate
and usable measurements from either fieldwork or
LIDAR.
defdied the idea that LIDAR measurements are
inherently more accurate than measurements
obtained via fieldwork.
note the excessive faith scientists have put in the
accuracy of field-survey estimates.
Answer:
The answer, is: A specific type of measurement.
Explanation:
Because... ground Truth, means... to always be in the moment and use the technique grounding and to be truthful.
The authors use the phrase "ground "Truth" with a capital "T" in order to argue that field measurements should be given up in order to focus exclusively on LIDAR measurements.
The correct answer is A
What is truth?The truth is the fact which is true to all the specific type of measurement.
"ground Truth", means one has to always be in the moment and use the technique grounding to be truthful.
So, argue that field measurements should be given up in order to focus exclusively on LIDAR measurements.
Thus, the correct answer is A
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SAT question practice
Answer:
i believe that would be B
Explanation:
"el mar"¿Cómo describe el mar el autor? ¿Cómo lo describiríamos nosotras/os , ¿por qué? ¿Cómo demostraríamos que somos buenas/os ciudadanas/os y que buscamos el bien común y cuidamos el ambiente ¿?, ¿por qué?
Answer:
¿Qué nos gustó o qué llamó la atención de los décimos? ¿Por qué? Me gustó la poesía completa porque la poesía es sobre el mar y es muy bonita. - ¿Cómo describe el autor el mar? ¿Cómo lo describiríamos? ¿Por qué? El autor lo describe como parte del Mundo, yo lo describiría como la fuente que nos da agua para vivir, porque sin agua no podemos vivir. -¿Cómo demostraríamos que somos buenos ciudadanos y que buscamos el bien común y cuidamos el medio ambiente? ¿Por qué? Cuidando el medio ambiente, por qué de esta forma podemos demostrar que somos verdaderamente buenos ciudadanos .
Which of the following is the best version of the underlined portion of sentence 14 (reproduced below)? The First and Second World Wars dampen enthusiasm for saengerfests in the United States, as anti-German sentiment rose in the midst of these conflicts.
Answer:
The First and Second World Wars dampened enthusiasm for saengerfests in the United States, as anti-German sentiment rose in the midst of these conflicts.
The enthusiasm for saengerfests in the United States waned during the First and Second World Wars.
What led to this?This decline was primarily attributed to the growth of anti-German sentiment amidst these global conflicts.
As patriotic fervor intensified and tensions escalated, public interest in German cultural events like saengerfests dwindled. The negative perception of German heritage during the wars led to a decrease in participation and support for these traditional celebrations.
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is it just me or is brainly being weird today?
Answer:
I don't find anything weird about it:)
explain why and how you should advocate for hunger.
Does anyone knows this?
Explanation:
D(x) =x⁴-2x³-2
_________
definition of climate change
Answer:
climate change is the change in the average atmospheric condition over a long period of time..
Answer:
here's your answer
Explanation:
Climate change refers to both global warming driven by human-induced emissions of greenhouse gases which results in large-scale shifts in weather patterns.
Simpler definition:
Climate change is the long-term alteration of temperature and typical weather patterns in a place. Climate change could refer to a particular location or the planet as a whole.
Adam can clean a room in 3 hours. If his sister Maria helps, they can clean it in 2 2/5 hours. How long will it take Maria to do the job alone?
The molar heat of vaporization of acetone, c3h6o, is 30. 3 kj/mol at its boiling point. How many kilojoules of heat would be liberated by the condensation of 5. 00 g of acetone?.
The kilojoules of heat that would be liberated by the condensation of 5. 00 g of acetone is 2.612 kJ.
What is the molar heat of vaporization?
The molar heat of vaporization is the amount of energy required to convert one mole of a chemical substance from the liquid to the gaseous phase provided that the temperature and pressure are constant.
From the given parameters:
The molar heat of vaporization = 30.3 kJ/molThe mass of acetone liberated = 5.00 gThe molar mass of acetone = 58 g/molTherefore, the amount of heat that would be liberated by the condensation of 5.00 g of acetone is:
\(\mathbf{ =\dfrac{ 5.00 g}{58 \ g/mol } \times 30.3 \ kJ/mol }\)
= 2.612 kJ
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