Answer:
D. 8.3 x 10-4
Explanation:
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In this case, since the rate law is written solving for the rate constant as:
Thus, we plug the rate and concentrations to obtain:
Therefore, the answer would be D. 8.3 x 10-4
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Answer: B. CH₂OH
Explanation:
First off, we need a liquid solvent. Eliminate C and D.
Now, we have to consider polarity.
- Carbon tetrachloride is nonpolar, so sodium chloride will be insoluble.
- CH₂OH is polar, so sodium chloride will be soluble.
1 moles of any molecules has 6.022 x 10^23 molecules in it
By <span>the difference between the mass of an isotope and its mass number.</span>