elireed5364 elireed5364

25-04-2018
Chemistry

contestada

How many moles of malachite should be formed when 1.5 moles of copper sulphate reacts with an excess of sodium carbonate?

Respuesta :

ChemistryHelper2024 ChemistryHelper2024

06-05-2018

2 Na₂CO₃ + 2 CuSO₄ + H₂O → CuCO₃.Cu(OH)₂ + 2 Na₂SO₄ + CO₂
Malachite molar mass = 221.1 g / mol
So 2 moles CuSO₄ produce 1 mole of malachite
so 1.5 mole CuSO₄ produce (0.75) mole malachite
Mass of malachite = 0.75 mole * 221.1 g/ mol = 165.83 g

Answer Link

Otras preguntas

If the measure of an angle is greater than 90°, then it is an obtuse angle. m∠PQR=115°.

8. A writer earns $2 per word. The writer's total expense per project is $10. The project pays up to a maximum of 800 words. Represent the writer's possible pro

Help me :( please omg this is to hard for me

Which coordinate is a solution to the linear inequality graphed below? A) (-2,0) B) (0-1) C) (6,7) D) (-2-3)Which of the following is the correct equation to th

What did Parliament’s Proclamation of 1763 do?

f(x)= -Х^2- 4x-3 I’m confused

The ratio of athlete's to non athletes at Browns Primary School is 3:4. If there are 225 athletes in the school, how many non athletes are there?

which type of evidence does Kristof primarily use in order to make a convincing argument

a box is at rest and a force of a 837 N is applied to it. IF frictional force 400 N,determine the net force?

given cos x= 1/4 with 0 < x < pi/2 find cos x/2