Which of the following statements is true for the chemical formula given below? * K2Cr2O7
Answers
Answered by
0
The following reaction takes place:
K
2
Cr
2
O
7
+6H
2
O+4NaCl→2KHSO
4
+4NaHSO
4
+2CrO
2
Cl
2
+3H
2
O
Red vapors are due to CrO
2
Cl
2
When these vapors are passed through NaOH, a yellow solution of Na
2
CrO
4
is produced.
Hence,option A,B and D are correct
Answered by
1
Answer:
helloo
Explanation:
same as above mate
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