What volume of 6.00 M hydrochloric acid is needed to prepare 500 mL of 0.100 M solution?

Zinc + lead(ii) nitrate yield zinc nitrate + leadwhat's the chemical equation for this?

What reaction is taking place? 02 + c3h8 = h20 + co2

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na, so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g