A chemist measures the amount of chlorine gas produced during an experiment. She finds that of chlorine gas is produced. Calculate the number of moles of chlorine gas produced.

A sample of hydrogen gas, has a volume of 8.56 L at a temperature 0oC and pressure of 1.5 atm. Calculate the number of moles of hydrogen present in this gas sample (Assume that the gas behave ideally)

What do the presence of fish and a wide diversity of invertebrates in a river indicate regarding water quality?

A food product contains 15 g of carbohydrates, 5 g of protein and 4 g of fat. How many calories are in one serving of this product?

Which type of bond happens when electrons are transferred

How many moles of hydrochloric acid (HCl) are required to produce 11.2 moles of water? Equation - HCl + NaOH - -> NaCl + H2O

How many moles of CO will be produced, if 32.5grams of H2O are produced? C6H6S+6O2=>6CO+3H2O+SO3

Identify and briefly describe two ecosystems in your community that are beyond schoolyard

Is N2H2 a ionic compound?

What do Lewis dot structures show?

300 grams of a compound which contains only carbon, hydrogen and oxygen is analyzed and found to contain the exact same percentage of carbon as it has oxygen. The percentage of hydrogen is known to be 5.98823%.