3Ca(OH)₂+2H₃PO₄⇒Ca₃(PO₄)₂+6H₂O Use the following equation to answer question 1 and 2. Note: you have to use the mole ratios from the balanced equation to assist in arriving to your solution

3Ca(OH)₂+2H₃PO₄⇒Ca₃(PO₄)₂+6H₂O
1. Calculate the number of grams of Ca(OH)2 that can react with 17.8 g of H3PO4.

2. Calculate the number of grams of H2O that can be produced from 9.3 g of Ca(OH)2.

In which reaction is precipitation occurring?

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth

Match the term to its description match term definition chemical energy a) internal energy caused by vibrations of atoms and molecules electrical energy b) electromagnetic energy that travels in waves radiant energy c) the movement of an electrical charge thermal energy d) potential energy stored in the bonds between atoms