Chemistry, 30.04.2021 20:30, hhaacahh612
Silver has a specific heat of 0.24 J/gºC. A metal smith wants to melt some silver to make a set of silverware for a customer. He needs to heat the silver from room temperature at 25°C to its melting point of 960°C. If he has 30g of silver, how much heat does he need to add?
Answers: 2
Chemistry, 21.06.2019 22:30, micvar9646
Consider the following system at equilibrium. caco3(s) ca2+(aq) + co32–(aq) the addition of which compound will cause a shift in equilibrium because of a common ion effect? ccl4 co2 cuso4 na2co3
Answers: 3
Chemistry, 22.06.2019 00:10, mpchop
According to the diagram; a) identify the anode of the cell and write the half-reaction that occurs there b) write the overall equation for the reaction that occurs as the cell operates c) calculate the value of the standard cell potential ,e cell. d)write the shorthand notation of the cell above e)indicate the flow of the electrons on the diagram
Answers: 3
Chemistry, 22.06.2019 02:10, fvmousdiana
Determine the percent sulfuric acid by mass of a 1.61 m aqueous solution of h2so4. %
Answers: 2
Silver has a specific heat of 0.24 J/gºC. A metal smith wants to melt some silver to make a set of s...
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