BartonPawlosky BartonPawlosky

03-06-2015
Chemistry

contestada

What is the chemical formula for copper(II) hydroxide?
(1) CuOH (3) Cu2(OH)
(2) CuOH2 (4) Cu(OH)2

Respuesta :

lulu1991 lulu1991

03-06-2015

The answer is (4) Cu(OH)2. The valence of Cu ion is 2 positive. The valence of hydroxide(OH-) is one negative. So to balance the compound, the formula should be Cu(OH)2.

Answer Link

Otras preguntas

morganton company makes one product and it provided the following information to help prepare the master budget, the budgeted selling price unit is $60. budgete

Curtis purchased a bicycle on credit. When he received his credit card statement, he noticed several charges he did not make. What should he do?

What is a macromolecule? Question 6 options: a) a molecule that contains carbon b) a very large molecule c) a molecule that has two hydrogen atoms and one oxyge

Notice10 January 2018Gift A TreeThis is to inform students of Class XII to assemble in the ground on Saturday, 31 January2018 at 8:00 in the morning to particip

Read the passage. To Waken an Old Lady by William Carlos Williams Old age is a flight of small cheeping birds skimming bare trees above a snow glaze. Gaining an

Look at the image to see the question

Find the height of the triangle

What is the freezing point in °C) of a 0.743 m aqueous solution of KCI? Enter your rounded answer with 3 decimal places. K; for water = 1.86 °C/m

*NEED AN ANSWER ASAP* My book didn’t explain how to solve these ones.

What kind of error can be found in this program?