Which of the following is an example of a synthesis reaction? mg + h2o > mgo + h2 mgo + 2hcl > mgcl2 + h2o mgo + h2o > mg(oh)2 mgcl2 > mg + cl2

If 3.00 g of titanium metal is reacted with 6.00 g of chlorine gas, cl2, to form 7.7 g of titanium (iv) chloride in a combination reaction, what is the percent yield of the product?

Which formula can be used to calculate the molar mass of hydrogen peroxide

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?