Chemistry, 24.04.2020 16:26 21hendlill
One of the practical disadvantages of this reaction is stain formation in glassware surfaces as the result of oxidation of KMnO4 to MnO2. Any chemical reaction dissolving the MnO2 can clean these stains. Find and propose a method to remove these stains. Write the balanced equation for the reaction of your choice.
Answers: 1
Chemistry, 23.06.2019 04:50
The diagin dilutepage 6 of 12a6a5(a)fluorine, chlorine, bromine and iodine are placed in the same group of theperiodic table.state the common name used to describe elements in this group.(i)state the group in which the elements are placed and explain whythey are placed in that group.(ii)which of the above named elements is a solid at roomtemperature and pressure?
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Chemistry, 23.06.2019 07:40
Which of the following has expanded our knowledge of the universe beyond our solar system the most? a. manned space travel b. the hubble space telescope c. the pioneer and voyager missions d. the international space station
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Chemistry, 23.06.2019 10:00
The temperature of a lead fishing weight rises from 26 ยฐc to 38 ยฐc as it absorbs 11.3 j of heat. what is the mass of the fishing weight in grams?
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One of the practical disadvantages of this reaction is stain formation in glassware surfaces as the...
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