Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
what is the molar mass of the copper oxide?
1 answer
Look it up on the periodic table. You don't need us to do that for you.
You can
ask a new question
or
answer this question
.
Related Questions
A hydrate of zinc chlorate, Zn(ClO3)2 .xH2O(s) contains 21.5% zinc by mass. Find the value of x.
What I've done: Molar mass of
Hydrogen is generated by passing hot steam over iron, which oxidizes to form Fe3O4 in the following equation.
3Fe(s) + 4H2O(g) ->
2.40g of copper (ii)tetraoxosulphate(iv) crystals are prepared from 0.45g of copper (ii) oxide.the copper (ii)
2.5g of Iron Powder are added to 100ml of a 0.75mol/L Copper (II) Sulfate Solution.
a) determine the composition of the solution,
A 1.50-g mixture of the solid salts Na2SO4(molar mass 142.04 g/mol) and Pb(NO3)2(molar mass 331.20 g/mol) forms an aqueous
A 0.62-mm-diameter copper wire carries a tiny current of 2.0 μA . The molar mass of copper is 63.5 g/mole and its density is
Elements A and B react according to the following equation. 4A + B2 →2A2B The molar mass of A is 12 g/mol. The molar mass of B
Can you tell me if these are right please?
When 2.50g of copper reacts with oxygen the copper oxide product has a mass of 2.81g.
When ammonia was reacted to copper(ll)oxide at a high temperature, it will produce nitrogen gas, copper metal and water vapour.
The equations for the heats of the formation of copper (I) oxide,Cu2O and copper(II) oxide,CuO are:
2Cu(s) +1/2 O2(g) CuO(s);