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IB Chemistry Test Prep - Question List

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36. What is the concentration of H⁺ ions in a solution that has an OH^- concentration of 1x10^-4molar?

1x10^-10 molar
1x10^-9 molar
1x10^-8 molar
1x10^-5 molar
1x10^-4 molar

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37. Ag⁺(aq) + e^- --> Ag(s)

In an electrolytic cell, where could this chemical reaction occur?

Anode
Cathode
Salt bridge
In solution
This reaction could not occur in an electrolytic cell

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38. Electrolysis requires energy input to force a non-spontaneous reaction to occur. True or false?

True
False

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39. Which of the following elements has the largest atomic radius?

Lithium
Boron
Fluorine
Potassium
Rubidium

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40. Which pair of elements and/or ions is isoelectronic?

F^-and Cl^-
O and Na
K⁺ and Ar
Mg²⁺ and S
Br and Kr

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IB Chemistry Test Prep - Question List

Select how would you like to study

Select how would you like to study