Mathematics, 29.09.2019 21:10 gracie2492
Mns(s) + 2 h+ < ===> mn2+ + h2s(g) at 25 °c the solubility product constant, ksp, for mns in 5 x 10¯15 and the acid dissociation constants k1 and k2 for h2s are 1 x 10¯7 and 1 x 10¯13, respectively. what is the equilibrium constant for the reaction represented by the equation above at 25 °c? (a) 1 x 10¯13 / 5 x 10¯15 (b) 5 x 10¯15 / 1 x 10¯7 (c) 1 x 10¯7 / 5 x 10¯20 (d) 5 x 10¯15 / 1 x 10¯20 (e) 1 x 10¯20 / 5 x 10¯15
Answers: 1
Mathematics, 21.06.2019 18:00, bvaughn6477
Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?
Answers: 1
Mathematics, 22.06.2019 05:00, aweller3898
Catherine saved some money and plans to add the same amount each week to her savings account. the table represents the number of weeks that she will save, x, and the total amount of money that she will have in her account, y. weeks, x dollars in account, y 4 74 6 86 9 104 11 116 which linear equation represents catherine’s situation?
Answers: 1
Mns(s) + 2 h+ < ===> mn2+ + h2s(g) at 25 °c the solubility product constant, ksp, for mns in...
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