Question

with the help of balance chemical equation,explain what happens when:1 zinc is put in dilute hydrochloric acid..2 zinc is put in concentrated sodium hydeoxide..3 hydrogen if pagged over hot tungsten oxide...4 hydrogen is reacted with carbon monoxide in presence of a catalyst.

Answer 1

i dont know sorry

Answer 2

flutter it off

Answer 3

bastered

Answer 4

bloody fool

Answer 5

woah o.o

Answer 6

1) Metal + Acid --> Salt + Hydrogen

Zinc + Hydrochloric Acid --> Zinc Chloride + Hydrogen

Answer 7

3) http://openstudy.com/study#/updates/511cbe7ae4b06821731b3a4d

Answer 8

1.
Zn + 2 HCl → ZnCl2 + H2
2.
Zn + 2 NaOH + 2 H2O → Na2Zn(OH)4 + H2
3.
W2O3 + 3 H2 → 2 W + 3 H2O
4.
H2 + CO → H2O + C