Question 181
One mole of a substance contains how many particles?Mole conceptMole concepteasy
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Question 182
In an electrolytic cell, the electrode where oxidation occurs is called the:ElectrochemistryElectrochemistrymedium
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Question 183
What is the effect of increasing concentration of reactants on the rate of a chemical reaction, assuming other conditions are constant?Rates and equilibriumRates and equilibriummedium
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Question 184
In a chemical equilibrium, what happens when the temperature is increased for an exothermic reaction?Rates and equilibriumRates and equilibriumhard
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Question 185
Calculate the number of moles in 22 grams of carbon dioxide (CO2). (Molar mass of CO2 = 44 g/mol)Mole conceptMole concepteasy
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Question 186
Which of the following is a strong acid?Acids, bases, saltsAcids and basesmedium
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Question 187
Which factor will NOT increase the rate of a chemical reaction?Rates and equilibriumRates of reactionmedium
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Question 188
Which particle has the least mass among the following?Atomic structureAtomic structureeasy
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Question 189
How many molecules are there in 2 moles of water (H₂O)?Mole conceptMole concepteasy
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Question 190
In a chemical equilibrium, what happens to the concentrations of reactants and products?Rates and equilibriumRates and equilibriummedium
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