Chemistry, 06.07.2019 14:30 morgam04512004
Is n2 + h2 →nh4 a balanced chemical equation? is it obeying the law of conservation of matter? no the equation is not balanced. the nitrogen (n) is not balanced, but the hydrogen (h) is balanced. no, the equation is not balanced. neither the nitrogen (n) or hydrogen (h) are balanced. yes, the equation is balanced. both the nitrogen (n) and hydrogen (h) are balanced. no the equation is not balanced. the hydrogen (h) is not balanced, but the nitrogen (n) is balanced.
Answers: 1
Chemistry, 22.06.2019 01:20
Match the acid base pairs by arranging the acid name with the conjugate base formula. hydrogen carbonate hydrogen phosphate carbonic acid read water sulfuric acid phosphoric acid a. co32- b. hso4- c. hco3- d. po43- e. h2po4- f. oh-
Answers: 1
Chemistry, 23.06.2019 04:20
The equation below shows a chemical reaction. a + b + heat —> c + d according to the law of conservation of energy, which statement is true? a. the reactants absorb heat because they have less energy than the products. b. the products release heat because they have more energy than the reactants. c. the reactants generate heat because they have more energy than the products. d. the products require heat to form because they have less energy than the reactants.
Answers: 1
Chemistry, 23.06.2019 05:30
Calculate the temperature rise when 0.2g of propane is used to heat 400cm cubed of water.
Answers: 3
Is n2 + h2 →nh4 a balanced chemical equation? is it obeying the law of conservation of matter? no...
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