Calculate the mass of 0.5 moles of water?
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A. Wearing lab coat or apron
B. Close all windows and doors
C. Never work alone in the laboratory
D. Be familiar with the position of some safety equipment
Answer: B
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A. 17.5 $$g mol{^-1}$$
B. 70 g $$mol{^-1}$$
C. 35 g $$mol{^-1}$$
D. 37 g $$mol{^-1}$$
Answer: A
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A. How long it will take for reactant to react to form products
B. How much of a component is present in that solution
C. The quantity of the solvent required to form solution with the component
D. What type of component is present in that solution
Answer: D
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A. Weight in grams of a substance per formula weight in kilograms of that substance
B. The number of moles of solute per $$dm{^3}$$ of a solution
C. The number of moles of solute in one kilogram of solution
D. Moles of solute per volume of solution express in litre
Answer: C
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A. How much of a component is present in the solution
B. What type of component is present in a solution
C. The quantity of a solvent required to form a solution with the component
D. How long will take for reactant to react in order to form products
Answer: A
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A. Moles of solute in 1 $$dm{^3}$$ of solution
B. Weight in gram of a substance per formula weight in kilo gram of substance
C. Number of gram equivalent weight of a solute in one litre of solution
D. All the options are correct
Answer: C
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A. Acid base titration and Oxidative analysis
B. Gravimetric, spectrophotometric and volumetric methods
C. Titration, Gravimetric, and Volumetric
D. Spectrophotometric, Oxidative and Neutralization methods
Answer: B
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