Which of the following would have the largest amount of mass?
2 answers:
The correct answer is B. 1 kilogram (kg)
Explanation:
Mass refers to the amount of matter that can be found in an object or body, this property can be measured using different units such as grams, kilograms, decagrams, centigrams, etc. although each of this, measures different amounts of mass. In this way, the kilogram (kg) is the most common unit used for mass and the largest from the options presented, as a nanogram is equivalent to kilograms, a milligram is equivalent to
kilograms and a centigram is equivalent to
kilograms, which means all nanograms, milligrams, and centigrams are smaller units than kilograms.
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Answer:
Equilibrium concentration of is 12.5 M
Explanation:
Given reaction:
Here,
where represents equilibrium constant in terms of concentration and species inside third bracket represent equilibrium concentrations
Here, ,
and
So,
Hence equilibrium concentration of is 12.5 M