Chemistry, 29.01.2021 04:30 winterblanco
PLEASE HELP SOON
Assume a reaction takes place in a basic solution to form the given products:
MnO4-(aq) + Cl-(aq) --> MnO2(s) + Cl2(g) (unbalanced)
Balance the given half-reactions for atoms and charge.
MnO4- + H2O --> MnO2 + OH-
Cl- --> Cl2
Answers: 2
Chemistry, 22.06.2019 12:40
When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign
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Chemistry, 22.06.2019 23:30
The density of the solid phase of a substance is 0.90 g/cm3 and the density of the liquid phase is 1.0 g/cm3. a large increase in pressure will a. lower the freezing point b. raise the freezing point c. lower the boiling point d. raise the triple point e. lower the triple point
Answers: 1
PLEASE HELP SOON
Assume a reaction takes place in a basic solution to form the given products:
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