Chemistry, 14.06.2020 01:57 jakails3073
Observa la siguiente ecuación y selecciona la opción que representa la ecuación correctamente balanceada
a. CH 4 (g) + 20 2 (g)- CO 2 (g) + 2H 2 0 (g)
b. CH 4 (g) + 20 2 (g)- CO 2 (g) + H 2 O (g)
c. CH 4 (g) + O 2 (g)- CO 2 (g) + H 2 O (g)
d. CH 4 (g) + O 2 (g)- CO 2 (g) + 2H 2 O (g)
Answers: 1
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This is a mixture that has the same composition throughout.
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Chemistry, 22.06.2019 12:10
Achemistry student needs to standardize a fresh solution of sodium hydroxide. he carefully weighs out of oxalic acid , a diprotic acid that can be purchased inexpensively in high purity, and dissolves it in of distilled water. the student then titrates the oxalic acid solution with his sodium hydroxide solution. when the titration reaches the equivalence point, the student finds he has used of sodium hydroxide solution.calculate the molarity of the student's sodium hydroxide solution. be sure your answer has the correct number of significant digits.
Answers: 1
Chemistry, 22.06.2019 14:00
8.98 dm3 of hydrogen gas is collected at 38.8 °c. find the volume the gas will occupy at -39.9 °c if the pressure remains constant.
Answers: 3
Chemistry, 22.06.2019 16:50
What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume
Answers: 2
Observa la siguiente ecuación y selecciona la opción que representa la ecuación correctamente balanc...
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