Chemistry, 04.01.2020 12:31 carterjavon6929
In which region is the substance in both the solid phase and the liquid phase?
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Which characteristics can be used to differentiate star systems? check all that apply.
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Acalorimeter is to be calibrated: 51.203 g of water at 55.2 degree c is added to a calorimeter containing 49.783 g of water at 23.5c. after stirring and waiting for the system to equilibrate, the final temperature reached is 37.6 degree c. specific heat capacity of water (s = 4.18 j/g∙degree c). calculate the calorimeter constant. (smδt)warm water = -[(smδt)cold water + (calorimeterδtcold water)]
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Describe at least two advantages and two disadvantages of using hydropower as a source of energy.
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Calculate the molarity of each aqueous solution: a. 78.0 ml of 0.240 m naoh diluted to 0.250 l with water b. 38.5 ml of 1.2 m hno3 diluted to 0.130 l with water
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In which region is the substance in both the solid phase and the liquid phase?...
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