Three cards with holes are arranged in a straight line. A light is shined through the first card’s hole and travels through all
2 answers:
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Answer: The new volume at different given temperatures are as follows.
(a) 109.81 mL
(b) 768.65 mL
(c) 18052.38 mL
Explanation:
Given: = 571 mL,
(a)
The new volume is calculated as follows.
(b)
Convert degree Fahrenheit into degree Cesius as follows.
The new volume is calculated as follows.
(c)
The new volume is calculated as follows.
Answer:
1) 17.5 mL
Explanation:
Hello,
In this case, the reaction between sulfuric acid and potassium hydroxide is:
In such a way, we notice a 1:2 molar ratio between the acid and the base, therefore, at the equivalence point we have:
And in terms of concentrations and volumes:
Thus, we solve for the volume of acid:
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