3222Chemical EngineeringMedium
Washing soda is chemically represented by ________?
ANa2CO3.10H2O
BNa2CO3.H2O
CNa2CO3
DNaHCO3
Correct answer
A. Na2CO3.10H2O
Explanation
The correct answer is Na2CO3.10H2O.
Correct answer
A. Na2CO3.10H2O
Explanation
The correct answer is Na2CO3.10H2O.
Which of the following identities can be most easily used to verify steam table data for superheated steam?
One of the steps during refining of cane sugar consists of addition of hydrated lime to the sugar syrup followed by carbonation of the resulting solution. The purpose of this step is to________?
The thermal stress in a metallic bar does not depend upon the________?
Most of the atmospheric air pollutants are present in large quantity in________?
Heat of transition is the heat evolved or absorbed, when a substance is converted from________?
Pick out the wrong statement?