How many moles of ammonia, NH3, are produced from the reaction of 1.75 moles of Nitrogen and an excess of Hydrogen?

Q: A 0.300 g sample of carbon dioxide, CO2, has a volume of 570 mL and a pressure of 412 mmHg.

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Q: 3. A sphere has a volume of 10.0 cubic meters. Calculate the radius of the sphere in units of…

A: The objective of this question is to calculate the radius of a sphere given its volume and then…

Q: State the mass for 1 mol of hydrogen fluoride HF. Express your answer to two decimal places include…

A: Mass of one mole of compound is defined as the molar mass of the compound. STP (also called standard…

Q: 24picometer to meter

A: The conversion of 24 picometer to meter is shown as follows, 1m = 10-12 The conversion factor to…

Q: What is the SI unit of volume? What is the other common unit which in notan SI unit of volume.

A: The SI unit of volume is m3

Q: Simplify. 2 (3₁²) ² 3 (4₂²)³ Write your answer using only positive exponents. 0 X 00 S

A: -> When exponents changes their position from denominator to nominator (or) from nominator to…

Q: The standard definition of a quart is equal to 947 mL. Calculate the percent error of a student's…

A: Given is, Measured value= 935 mL True value = 947 mL %error=?

Q: Compute 6.28 x 10 + 8.30x10" Express your answer to three digits.

A: In the given question, the following calculation has to be calculated: 6.28 x 1013 + 8.30 x 1011 The…

Q: Equation of line R² Table 7-Part C Density of Isopropyl Alcohol RESULTS Type here Type here Type…

A: A question based on properties of liquids that is to be accomplished.

Q: Calculate the density, in grams per liter, of ammonia gas at STP. Express your answer with the…

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Q: Study tblem and proposed solution below. Is the final answer correct? Then click the No Mistakes…

A: Given,the mass of object= 275 kgthe momentum of object =346 kg.m/s…

Q: The number of milligrams equivalent of any substance can be calculated from

A: In this question, we will see how to calculate the number of milligrams equivalent.  You can see how…

Q: Could you please elaborate on why the correct number of sig figs would be three in total or two…

A: Performing the calculation gives: (249.362 + 41) / 63.498 = 4.57277 To report the answer with the…

Q: kg The density of isopropyl alcohol is known to be 786- m³ density in the units of mg ml Determine…

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Q: How many mL of 0.556 molar magnesium chloride must a scientist pour into a beaker to have 17.6 g of…

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Q: Normality is defined as the number of mole------------per liter of solution.(equivalent, fraction)…

A: Normality is used to express the concentration of a solution Normality is the equivalent weight of a…

Q: 4. Answer the following using the figure below: PRECISION BALANCE 448.9 g ZERO PRINT UNIT PCS a)…

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Q: If the following data was produced, what order would you predict for the reaction? [A] In[A] 0.12…

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Q: Perform the following metric conversation. How many centiliters are in 0.28 kiloliters? Show work…

A: We have given that  Conversion of kilolitres to centiliters We have to convert 0.28 kilolitres to.…

Q: 4. Determine the pre-exponential factor A from the intercept of your graph.

A: From previous solved question we have to just compare the equations to get pre exponential factor A

Q: A soda can is found to have a length of 0.118 meters. Set up the problem below and calculate the…

A: One meter is exactly equals to 1000 millimetres  1 meter = 1000 m So, inorder to convert meters into…

Q: Write each of the following numbers in exponential or scientific notation. Write each number to two…

A: Scientific notation: Scientific notation is a way of expressing numbers in decimal form with a…

Q: Can you redo the calculation ?

A: To redo the calculation involved in the question.

Q: number of student in the classroom, exact or inexact number

A: We know that are the numbers which give the accurate value of the quantity , whereas the inexact…

Q: Record answer with correct units and correct sig figs in box provided – use scientific notation if…

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Q: Rounded to the correct number of sig. fig.

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Q: for ethanoic acid is 1.8 x in pure water. A) Calculate percent error of the K, you determined to…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: How many mole in 290.9 gram iron? please put answer in box with 3 places past the decimal in non…

A: given mass of iron = 290.9 g

Q: Determine the mass of oxygen in a 7.4-g sample of Al(NO3)3 Express your answer to two significant…

A: The mass of O present in 7.4 g of given Al(NO3)3 sample is determined by considering the given…

Q: Using the information provided answer # 8 show calculation

A: Molar mass of copper (II) sulfate = 159.609 g/mol Moles of anhydrous copper (II) sulfate = Mass of…

Q: Can you show me the calculations please ? I'm not following how you got to this number ?

A: 0.36 mol C reacts with excess CuOWe have to find out the number of  Cu atoms .

Q: What is reading of the volume for the burette to the appropriate significant figures? 46 47 48 a)…

A: Since, When performed experiment in physical chemistry burette is used to measure the titration…

Q: A student sets up and solves the following equation to solve a problem in solution stoichiometry.…

A: Molarity : It is defined as the no of moles of solute present in the one litre solution.

Q: What is the sum of 7.12 -  4.35 - 1.1 Be sure to use the correct number of significant figures

A: 7.12 - 4.35 - 1.1

Q: Steam reforming of methane (CH4) produces "synthesis gas," a mixture of carbon monoxide gas and…

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Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.