Chemistry, 12.03.2021 01:00 danielahchf
Determine the water solubility of the compounds and insert the appropriate state symbols (aq and s) into the chemical equation. Use the solubility rules and the periodic table to help you.
Type the correct symbol in each box.
2NaOH( ) + CuBr2( ) → 2NaBr( ) + Cu(OH)2( )
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Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?
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Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)
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Determine the water solubility of the compounds and insert the appropriate state symbols (aq and s)...
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