Chemistry, asked by sreeramulakamala, 9 months ago

the oxidation state of chromium in K2 cr2 O7

Answers

Answered by amitabhchakrabortyam

0

Answer:

the oxidation state of chromium in K2 cr2 O7 is +6

Answered by Kannan0017

3

Answer:

Let the oxidation number of Cr be X

ON of K = +1

ON of O = -2

Therefore,

(2×1)+2x+(7×-2) =0

==> 2+2x-14 = 0

==> 2x-12 = 0

==> 2x = 12

==> x = +6☑️☑️

Previous Question

Next Question

Similar questions

Math, 4 months ago

Y = 1-√5 then Find the value of x⁴-4x³ + 4x²...

English, 4 months ago

Identify the countable and uncountable nouns according to the done for you His knowledge in Maths is impressive. (uncountable noun) (uncountable noun) 2 Books were distributed among the children. 3. Her kindness towards the streer dog made her adopt them. 4. How much sugar do you need for the cake? 5. We should drink minimum eight glasses of water daily. 6. They eat a lot of fish, 7. We should...

Biology, 4 months ago

tuberculosis drawing...

Computer Science, 9 months ago

what is the full from of ARPANET...

Science, 9 months ago

who modify the old cell theory ?

English, 1 year ago

Write the relationship between symbols and language 1...

History, 1 year ago

From which three states were slaves sold in the slave market at Montgomery, Alabama, likely to have come? Writ this state names here, and circle them...

History, 1 year ago

Which of the following helped keep businesses in check? labor unions industrailzation immigrant workers women and children...