Chemistry, 07.09.2020 05:01 muncyemily
A student heats up a substance from 100 C to 145 C, which requires thermal energy of 20000 J. If the mass of the chemical is 100 g, determine the specific heat capacity of the substance.
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Chemistry, 22.06.2019 07:40
21. consider the following chemical reaction: n2+ o2 2 no if 10.0 g of n2 reacts with excess oxygen then how many grams of no can be formed? a) 10.7 g b) 21.4 g c) 32.9 g d) 42.8 g page 4 of 8
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Chemistry, 22.06.2019 17:40
Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
Answers: 1
A student heats up a substance from 100 C to 145 C, which requires thermal energy of 20000 J. If the...
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