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Chemistry, 22.06.2019 20:30, huangjianhe135
The activation energy for the reaction no2(g)+co2(g)⟶no(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is δh = -100 kj/mol . what is the activation energy for the reverse reaction?
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Chemistry, 23.06.2019 00:30, terryg4397
Fred is studying a substance that is made out of only one element. this means that
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Chemistry, 23.06.2019 15:40, bignutz29
The poh of a solution is 6.0. which statement is correct? use poh=-log[oh and ph+poh= 14 o o o the ph of the solution is 20.0. the concentration of oh ions is 1.0 x 10-8 m- the concentration of oh ions is 1.0 x 106 m- the ph of the solution is 8.0.
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Chemistry, 23.06.2019 19:30, macybarham
Is the following chemical equation balanced? agno3 + nacl 4agcl + nano3 yes no
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If aluminium has an atomic number of 13and has 14 neutrons what is its mass number...
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