Question

Calcium reacts with water as shown.
Ca(s) + 2H2O(l) = Ca(OH)2(aq) + H2
what is the total mass of the solution that remains when 40g of calcium reacts with 100g of water?

Answer 1

40g of calcium reacts with 36g of water ,,, use this proportionality.

Answer 2

and you have 2gm of H2 which escapes?? what will be the reaming mass of solution??

Answer 3

i dint gt u?

Answer 4

Just 5 minutes,

Answer 5

40+100-2

Answer 6

You understood @thushananth01 ?

Answer 7

nope...i think v have to relate it to Moles

Answer 8

Ok, just 5 minutes

Answer 9

k

Answer 10

@thushananth01 one mole of Ca reacts with 2 moles of \(H_{2} O\)