How many moles of solute are contained in 200 milliliters of a 1 M solution?

(1) 1 (3) 0.8

(2) 0.2 (4) 200

Hydrogen is not chemically stable because

A flask containing helium gas is connected to an open-ended mercury manometer. The open end is exposed to the atmosphere, where the prevailing pressure is 752 torr.

How many grams of Cl are in 525g of CaCl2

Select the correct answer. How does the structure of a carbon atom enable it to form large molecules? A. Each carbon atom can be stable with one, two, three, or four bonds because of how its valence electrons are arranged. B.

Gaseous ethane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water. Suppose 2.71 g of ethane is mixed with 7.6 g of oxygen. Calculate the maximum mass of carbon dioxide that could be produced by the chemical reaction.

How many Joules are equivalent to 75 Calories?

How do you balance nuclear equations?

Ice melting, water boiling, lighting a match, grape juice freezing. Which statement describes evidence of a chemical reaction

How do the relative concentrations of hydronium ions and hydroxide ions compare in acidic solution?

Give the name of the orange metal visable after one week