Balancing Chemical Equations - 7 Problems 1. Ca(OH)2 + Al2(SO4)3 → CaSO4 + Al(OH)3 2. PbSO4 → PbSO3 + O2 3. NH3 + I2 → N2I6 + H2 4. H2O + SO3 → H2SO4 5. H2SO4 + NH4OH → H2O + (NH4)2SO4 6. NaBr + H3PO4 → Na3PO4 + HBr 7. C5H14 + O2 → CO2 + H2O

Read the claim. breakfast is an important meal. it jump starts the body’s process of using calories to break down food. appetite can decrease with age, but going too long without eating causes metabolism to slow down. current research shows that incorporating legumes such as lentils and chickpeas into meals boosts metabolism for twenty-four hours. who might benefit from this claim? people who have a fast metabolism stores that sell exercise equipment people who take vitamin supplements grocery stores that sell legumes

Gasoline has a density of 0.740 g/ml. if you have 328 grams of gasoline, what is the volume in milliliters?

The following transition occurs at a molecular level for a substance. what transition corresponds to this change in microscopic structure? the carbon dioxide molecules on the left are in a regular, tightly packed pattern. after heating, it becomes much lower density. a. melting b. boiling c. sublimation d. freezing