Question

solve please its urgent​

Answer 1

Answer:

Cu + 4 HNO3 → Cu[NO3]2 + 2 NO2 + 2 H2O

This is a complexation reaction: Cu[NO3]2 is the formed complex.

This is an oxidation-reduction (redox) reaction:

Cu0 - 2 e- → CuII(oxidation)

2 NV + 2 e- → 2 NIV(reduction)

Cu is a reducing agent, HNO3 is an oxidizing agent.

Answer 2

hello Ankit

how are you

I am sorry

I can't be happy

my mood is off

because I am missing someone from my family ಥ_ಥ

I will try to be happy

keep smiling always

have a nice day