How many moles are in 22.2 grams of Calcium chloride, CaCl2?
How many moles are in 22.2 grams of Calcium chloride, CaCl2?
A. 0.2 moles
B. 0.3 moles
C. 0.4 moles
D. 0.5 moles
A. 0.2 moles
B. 0.3 moles
C. 0.4 moles
D. 0.5 moles
A. CaSiO3
B. Na2SiO3
C. Ca3(PO4)2
D. MnSiO3
A. Epoxy methane
B. Oxoethene
C. Methoxymethane
D. Oxirane
Ethylene plays a vital role in the natural ripening of fruits. It is a hormone produced naturally within the fruits to stimulate ripening process. Ethylene, being a natural hormone, does not pose any health hazards to consumers, the guidance note points out.
A. straight
B. compound
C. both a and b
D. none of the above
A. alkene
B. alkyl
C. aldehyde
D. saturated hydrocarbon
A. Mother liquor
B. Filterate
C. Extract
D. Molasses