Which of the following compounds will form a solution if ...
Which of the following compounds will form a solution if exposed to air?
Na2CO3.10H2O
NaNO3
CuSO4
CaCl2
Na2SO4.10H2O
Correct answer is D
Calcium chloride is a deliquescent substance. It attracts water from the atmosphere and then forms a solution.
The general formula for the alkanals is ...
Which of the following when heated strongly in air will leave a metal as residue? ...
f 5.0 cm−3 of 0.200 mol dm(^-3\) Na2CO3 was diluted to 250cm(^-3\)&nbs...
What is the atomic number of Mercury? ...
Which of the following statements about volatile liquids is correct? They have ...
The most important use of hydrogen is in the ...
Which of the following standard conditions is not correct about energy changes? ...