This is the chemical formula for acetic acid (the chemical that gives the sharp taste to vinegar): CH,CO,H An analytical chemist has determined by measurements that there are 37. moles of carbon in a sample of acetic acid. How many moles of hydrogen are in the sample? Round your answer to 2 significant digits. mol 0 10 X S

This is the chemical formula for acetic acid (the chemical that gives the sharp taste to vinegar): CH,CO,H An analytical chemist has determined by measurements that there are 37. moles of carbon in a sample of acetic acid. How many moles of hydrogen are in the sample? Round your answer to 2 significant digits. mol 0 10 X S

Chemistry: Matter and Change

1st Edition

ISBN:9780078746376

Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom

Chapter10: The Mole

Section: Chapter Questions

Problem 189A

See similar textbooks

Similar questions

If steel wool (iron) is heated until it glows and is placed in a bottle containing pure oxygen, the iron reacts spectacularly to produce iron(III) oxide. msp;Fe(s)+O2(g)Fe2O3(s) 1.25 g of iron is heated and placed in a bottle containing 0.0204 mole of oxygen gas, what mass of iron(III) oxide is produced?
The chemical formula for cesium chloride is CsCl. A chemist measured the amount of cesium chloride produced during an experiment. She finds that 1.47 g of cesium chloride is produced. Calculate the number of moles of cesium chloride produced. Round your answer to 3 significant digits.
The chemical formula for beryllium sulfide is BeS.A chemist measured the amount of beryllium sulfide produced during an experiment. She finds that 124. g of beryllium sulfide is produced. Calculate the number of moles of beryllium sulfide produced.Round your answer to 3 significant digits.
gaseous methane (ch4) will react with gaseous oxygen(O2) to produce gasesous carbon dixodie (co2) and gaseous water (h20). suppose 0.481g of methane is mixed with 1.3 g of of oxygen. Calculate the maximum mass of water that could be produced by the chemical reaction. round your answer to 2 siginificant digits.
The chemical formula for beryllium sulfide is BeS. A chemist determined by measurements that 0.085 moles of beryllium sulfide participate in a chemical reaction. Calculate the mass of beryllium sulfide that participates. Be sure your answer has the correct number of significant digits. g
An instrument uses potassium bromide as one of the compounds in the analysis of noble gases of a planet. Potassium bromide has a specific gravity of 2.38 and a molecular weight of 119 grams per mole [gmol]. Assume the spacecraft has a liquid sample of potassium bromide onboard that fills a 1.35-gallon [gal] container. What is the amount of the potassium bromide sample in the container, in units of moles [mol]?
This is the chemical formula for nickel tetracarbonyl (a powerfully poisonous liquid used in nickel refining): NICO4 A chemical engineer has determined by measurements that there are 0.027 moles of nickel in a sample of nickel tetracarbonyl. How many moles of carbon are in the sample? Round your answer to 2 significant digits.
How many moles is 3.98x1023 molecules of NH3? Answer in standard notation to three decimal points.
This is the chemical formula for nickel tetracarbonyl (a powerfully poisonous liquid used in nickel refining):NiCO4 A chemical engineer has determined by measurements that there are 0.0407 moles of nickel in a sample of nickel tetracarbonyl. How many moles of carbon are in the sample? Round your answer to 3 significant digits.
You have been given a crate containing the following number of bags of M&M's. You carefully weigh each bag and generate the following table. What is the average weight of a bag of M&M's from this crate? The number of bags listed are exact numbers.
The chemical formula for magnesium oxide is MgO . A chemist measured the amount of magnesium oxide produced during an experiment. She finds that 904. g of magnesium oxide is produced. Calculate the number of moles of magnesium oxide produced. Round your answer to 3 significant digits.
During the experiment, a student calculated the mass of chlorine in the compound to be 1.153 g. How many moles (mol) of chlorine are in the compound? Include the unit and five decimal places in your answer.