Chemistry, asked by rajil7725, 1 year ago

Name and formula of the ore from which is potassiumdichromateis prepared

Answers

Answered by manaksia25

0

Potassium dichromate is prepared from chromite ore (FeCr2O4) in the following steps.

Step (1):

Preparation of sodium chromate

4FeCr2O4 + 16NaOH + 7O2 → 8NaCrO4 + 2Fe2O3 + 8H2O

Previous Question

Next Question

Similar questions

Hindi, 7 months ago

Q16.पंजाबी शब्द ‘वतमसाठी' के लिए निम्नलिखित शब्दों में से कौन सा शब्द उचित है ? * O कृमचारी O करमचारी O क्रमचारी कर्मचारी...

Math, 7 months ago

write coefficient form of the polynomial in index form using m as the variable (1,0,-3,1,5) * Your answer ...

Math, 7 months ago

0.000627*10⁴ standard form is...

Chemistry, 1 year ago

Name and give reaction to show products of combustion reaction in limitef supply of air...

Political Science, 1 year ago

Modification goal using the rhumba method for a patient that has suffered a stroke and needs to be able to do self care?

Social Sciences, 1 year ago

what is real story of vikramadiyta...

Math, 1 year ago

Let’s start with Place Values. Which digit is in the tens place of 3,482?

Physics, 1 year ago

why shoes sole get worn out after some time...