CP Chem Exam Review 5

Front

What is the balanced equation for the reaction of cesium and magnesium fluoride?

Back

2 Cs + 1 MgF₂ → 2 CsF + 1 Mg

Front

How do you balance the equation H₂ + O₂ → H₂O?

Back

2 H₂ + 1 O₂ → 2 H₂O

Front

What is the molar mass of aluminum chloride (AlCl₃)?

Back

133.341 g/mol

Front

What type of reaction is 2H₂ + O₂ → 2H₂O?

Back

Synthesis reaction

Front

How do you calculate the percent composition of an element in a compound?

Back

(mass of element in 1 mole of compound / molar mass of compound) × 100%

Front

What is the percent composition of carbon in glucose (C₆H₁₂O₆)?

Back

40%

Front

What is a synthesis reaction?

Back

A reaction where two or more reactants combine to form a single product.

Front

What is the definition of molar mass?

Back

The mass of one mole of a substance, typically expressed in grams per mole (g/mol).

Front

How do you determine the molar mass of a compound?

Back

Add the atomic masses of all atoms in the compound's formula.

Front

What is the balanced equation for the reaction of sodium chloride and silver nitrate?

Back

NaCl + AgNO₃ → NaNO₃ + AgCl