Chemistry, 16.11.2019 03:31 kingdrew27
Acetylene is used in blow torches, and burns according to the following equation: 2 c2h2(g) + 5 o2(g) → 4 co2(g) + 2 h2o(g). use the following information to calculate the heat of reaction: h f o (h2o(g))= -241.82 kj/mol h f o (co2(g))= -393.5 kj/mol h f o (c2h2(g))=226.77 kj/mol
Answers: 1
Chemistry, 22.06.2019 12:00
Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.
Answers: 3
Chemistry, 22.06.2019 13:00
Using the thermodynamic information in the aleks data tab, calculate the standard reaction free energy of the following chemical reaction: →+p4o10s6h2ol4h3po4s round your answer to zero decimal places.
Answers: 3
Chemistry, 22.06.2019 16:10
Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?
Answers: 1
Acetylene is used in blow torches, and burns according to the following equation: 2 c2h2(g) + 5 o2(...
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