In the chemical reaction nahco3 + ch3cooh → ch3coona + h2o +co2, 83 g of sodium bicarbonate reacts with 70 g of acetic acid. which of these is correct?
a) amount of nahco3 is in excess.
b) amount of ch3cooh is in excess.
c) ch3cooh is the limiting reagent.
d) amount of ch3coona is in excess.

In a spacecraft, the following reaction occurs: co2(g) + 2lioh(s) -> lico3(s) + h2o(i) (i attached picture of equation) how many liters of carbon dioxide will 4 moles of lithium hydroxide (lioh) absorb? (one mole of any gads occupies 22.4 l under certain conditions of temperature and pressure. assume those conditions for this equation.) 45l 6.0l 3.0l 34l

How many mmols of tris-hcl are there in 100 ml of a 100 mm tris-hcl buffer solution at ph 8.1? note that the 100 mm refers to the sum of tris and tris-hcl concentrations?

What is the most important factor in determining climates.