Compute the volume change of a solid copper cube, 50 mm on each edge, when subjected to a pressure of 20 MPa. The bulk modulus of copper is 125 GPa.
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Answer:
The equation - Cu + xHNO3
→
Cu(NO3
)
2
+ yNO2
+ 2H2
O
The values of x and y are-
(A) 3 and 5 (B) 8 and 6 (C) 4 and 2 (D) 7 and 1
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