Help due son

Look at the reaction below: ca(hco3)2 --> caco3 + co2 + h2o first, balance the reaction. once balanced, use dimensional analysis or another method to find out how many moles of carbon dioxide will be produced if we start with 16.5 moles of calcium bicarbonate (calcium hydrogen carbonate). = mol of co2 number needs to be reported to three significant figures.

In 2002, the rare earth elements mine in mountain pass, california was closed because

When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?