Chemistry, 06.10.2021 21:20 davidswafforddd478
18. Increasing the temperature of a chemical reaction increases the reaction rate. Which
of the following statement explains WHY? (8.P.9.3)
O Faster moving particles come in contact more often, which gives more chances for a reaction to
happen.
Faster moving particles come in contact less often, which gives more chances for a reaction to
happen
Slower moving particles come in contact more often, which gives more chances for a reaction to
happen.
Slower moving particles come in contact less often, which gives more chances for a reaction to
happen.
Answers: 3
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Answers: 1
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The content of manganese (mn) in steel was determined spectrophotometrically and with the use of the standard addition method. an unknown sample of mn from a digested steel sample gave an absorbance of 0.185 when analyzed spectrophotometrically. when 5.00 ml of solution containing 95.5 ppm mn was added to 50.0 ml of the unknown steel solution (digested sample), the absorbance was 0.248. calculate the concentration, in parts-per-million (ppm), of mn in the digested steel sample solution.
Answers: 3
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What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?
Answers: 3
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Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule
Answers: 2
18. Increasing the temperature of a chemical reaction increases the reaction rate. Which
of the fo...
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