1)
How much heat energy would be required
to change the temperature of 163g of
water fr...
Chemistry, 25.02.2021 23:00 annsmith66
1)
How much heat energy would be required
to change the temperature of 163g of
water from 15°C to 53.5 °C ?
Answers: 1
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How have the greenhouse gasses increased from the year 2000 to 2018
Answers: 2
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Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
Answers: 1
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There are approximately 15 milliliters (ml) in 1 tablespoon (tbsp). what expression can be used to find the approximate number of milliliters in 3 tbsp?
Answers: 1
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Why is any chemical reaction always balanced? give reasons and explain the easiest way to solve the balancing problems in chemical equations with stoichiometric coefficients upto 20 as hit and trial doesn't always work. give full reasoning
Answers: 1
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