Question

please anyone one guys please help .....but don't spam please I really need help ..please



Balance the following chemical equations :---- 5

a) NaOH (hot) + Cl2 NaCl + NaClO3 + H2O

b) Zn + HNO3 Zn(NO3)2 + N2O +H20

c) As + HNO3 H3AsO4 + NO2 + H2O

d) S + HNO3 H2SO4 + NO2 + H2O

e) K2Cr2O7 + H2SO4 + SO2 K2SO4 + Cr2(SO4)3 + H2O​

Answer 1

Answer:

a)6NaOH + 3Cl2 → 5NaCl + NaClO3 + 3H2O

b) 4Zn + 10HNO3 → 4Zn(NO3)2 + N2O + 5H2O

c) As + 5HNO3 → H3AsO4 + 5NO2 + H2O

d) S + 6HNO3 → H2SO4 + 6NO2 + 2H2O

e) K2Cr2O7 + H2SO4 + 3SO2 → K2SO4 + Cr2(SO4)3 + H2O

Answer 2

this is your answer in photo