Chemistry, 28.06.2019 02:30 recon12759
When 1 g of a cube of manganese (iv) oxide was added to 100 cm3 of hydrogen peroxide, water and oxygen were produced. manganese oxide was not used up in the reaction. based on this information, which of the following is likely to increase the rate formation of the products? using 2 grams of manganese oxide using 50 cm3 of hydrogen peroxide replacing the cube of manganese (iv) oxide with its powder removing manganese (iv) oxide from the reaction mixture
Answers: 3
Chemistry, 22.06.2019 12:20
Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.
Answers: 3
Chemistry, 22.06.2019 14:50
How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.
Answers: 1
Chemistry, 22.06.2019 18:10
The atom fluorine generally will become stable through the formation of an ionic chemical compound by accepting electron(s) from another atom. this process will fill its outer energy level of electrons.
Answers: 1
When 1 g of a cube of manganese (iv) oxide was added to 100 cm3 of hydrogen peroxide, water and oxyg...
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