marialinda10 marialinda10

29-11-2022
Chemistry

contestada

1.Prepara-se uma solução 0,4M de um ácido HÁ, numa certa temperatura. Calcule o a do HÁ nesta
solução, sabendo que Ka = 6,4.10 M.

Respuesta :

Otras preguntas

Classify the following investments. Each case is independent of the other. Investment Classifications (a)A bond that will mature in 4 years was bought 1 month a

Cash paid for equipment would be reported on the statement of cash flows in_________. a. the cash flows from operating activities section. b. the cash flows fro

How did the pamphlet, Common Sense contribute to the American Revolution? The pamphlet urged the British government to change its view and allow the coloni

10+20+19+12(1-7)1-2jjjffjfjfjtjtjfjfjjffjjfjfjgkgkgkgkg

We, therefore, the people of the State of South Carolina in Convention assembled, do declare and ordain…That the several acts and parts of acts of the Congress

The sun radiates energy. Does the earth similarly radiate energy? If so, why can’t we see the radiant energy from the earth? 1. Yes, the earth radiates energy,

Frank kafka wrote this story in 1912 in what is now the czech republic .What insights into european culture in the early 1900s does the text provide ? Cute evid

Luke's cubicle neighbor Leia, though an understanding and great co-worker, talks loudly on the phone. Luke gets annoyed every time Leia's phone rings, but he ha

Nitrogen dioxide reacts with water to form nitric acid and nitrogen monoxide according to the equation: 3NO2(g)+H2O(l)→2HNO3(l)+NO(g) Suppose that 11 mol NO2 an

Venture capitalists typically create wealth by investing in a start up firm when its stock is less valuable, and then subsequently selling that stock for a high