Question

plzzzz answer these chemistry questions .....plzzz.....those four questions ...plzzz ....dont answer if u dont know ....plzzzz ​

Answer 1

1) 10% solution means 10 grams in 100 g is solution

So in 500g, 50g of KNO3 will be present so,

Answer is 50

2) KNO3 crystals will be formed

3) Steam as It has higher latent heat of vaporisation

4) Temperature can change physical state from one form to another