20.00 ml of hno3 is titrated to the end point with 15.68 ml of 0.200 m ba(oh)2 what is the concentration of the acid

Any info on neptunes spot? i need it for a project.

Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?

What is the correct lewis structure for chloroform chcl3