Chemistry, 10.03.2020 07:46 meaghangreenwa
The decomposition of NI3 to form N2 and I2 releases −290.0 kJ of energy. The reaction can be represented as 2NI3(s)→N2(g)+3I2(g), ΔHrxn=−290.0 kJ Find the change in enthaply when 20.0 g of NI3 decomposes.
Answers: 1
Chemistry, 21.06.2019 13:30, kellywelly82
A48 g piece of ice at 0.0 ∘c is added to a sample of water at 7.4 ∘c. all of the ice melts and the temperature of the water decreases to 0.0 ∘c. how many grams of water were in the sample?
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Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?
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Based on the formulas, select the compounds below that are covalent: kbr sif4 al2o3 co2 naco3 s7o2 pcl3 fe3n2 h2o s2f10
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The decomposition of NI3 to form N2 and I2 releases −290.0 kJ of energy. The reaction can be represe...
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