General Chemistry Answers

Combustion of hydrocarbon in a limited supply of air produces CO in addition to CO2 and h2o when 1.31 g of particular hydrocarbon was burned in air ,1.26 g CO ,1.98 g CO2

A sample of nitrogen gas occupies a volume of 2.50 L at 25⁰ C. If the pressure is held is held constant, what volume does the gas occupy?

1) What mass of silver chloride can be produced from 1.48L of a 0.300 M solution of silver nitrate?

Answer: mass of AgCl= 63.6 g

2)The reaction described in Part A required 3.39 L of calcium chloride. What is the concentration of this calcium chloride solution?

Answer: ?

Use the periodic table on the inside front cover to predict which is the smallest atom:

As, I, or S.

how many moles of oxygen gas are produced when 0.500 mol of NA2O2 with water

A PURE SAMPLE OF SODIOUM FLORIDE CONTAINS 35g of sodium. how many grams of fluorine are present in this sample.