If 25g of Calcium reacts with [35 mL of
a 3.4 M HCL now many grams of salt can
be produced? If 0.789 g of salt were
produced, what is the percent yield?

5. how can you decrease the pressure of a gas in a container without changing the volume of the gas?

Anyone who's in connections academy chemistry b have the factors that affect the rate of a reaction portfolio already done?

Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.