Brownian motion explains
Brownian motion explains A. Boyle’s law B. Collision theory C. Laws of chemical combination D. Molecular motion in…
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The reaction of hydrochloric acid and calcium trioxocarbonate (IV) produces
The reaction of hydrochloric acid and calcium trioxocarbonate (IV) produces A. calcium chloride, carbon (IV) oxide and water…
A chemical system is at equilibrium when
A chemical system is at equilibrium when A. δ G is positive B. δ G is zero C.…
The gas in air used by plants for photosynthesis is
The gas in air used by plants for photosynthesis is A. Argon B. Carbon (IV) oxide C. Nitrogen…
A solution is prepared by dissolving I .96g of H2SO4 in 250 cm3 of its…
A solution is prepared by dissolving I .96g of H2SO4 in 250 cm3 of its solution. What is…
The rate of a chemical reaction is NOT affected by one of these factors
The rate of a chemical reaction is NOT affected by one of these factors A. colour B. concentration…
( ^{234}_{90}Th → ^{234}_{91}Pa + X ) In the nuclear reaction above, X is
( ^{234}_{90}Th → ^{234}_{91}Pa + X ) In the nuclear reaction above, X is A. ( ^0_1e )…
What is the colour of phenolphthalein indicator in a basic medium?
What is the colour of phenolphthalein indicator in a basic medium? A. Blue B. Colourless C. Orange D.…
Which of the following will Increase the rate of reaction of Chips of a metal…
Which of the following will Increase the rate of reaction of Chips of a metal M as shown…