isabel2340 isabel2340

07-05-2017
Chemistry

contestada

A solution is prepared by dissolving 1.86g of kcl and 8.29g of k2co3 in enough water to make uo the final volume of 500 cm3. What is the concentration of the potassium ion in the solution?

Respuesta :

Ash1Diaz Ash1Diaz

11-05-2017

99.6 mg= .0996 g
.0996g x (1mol/125.05g) x (1 mol SO3/1 mol Na2SO2) x (6.02 x 10^22/1mol SO3) = 4.79 x 10^19 SO32- ions

Answer Link

Otras preguntas

According to Jean Piaget, unrealistic idealism often occurs in adolescence as a result of __________.

PLEASE HELP with these math questions

Due:gebra 1: Problem of the Week1) Dylan invested $600 in a savings account at a 1.6% annual interest rate. He made nodeposits or withdrawals on the account for

Which punctuation mark should be used in each sentence? 1.I do not like potatoes ( . or , or ; ) however, I love sweet potatoes. 2.Many people are confused by t

In the 1970s, how did the Chinese government seek to limit the country's population growth?

According to the preamble, where does the power of government come from?

Which sentence uses an absolute modifier appropriately? Without the loans, the project would be more dead. Without the loans, the project would be dead. With

In 2 or 3 sentences, give two disadvantages of a tariff.

find the missing number ___:7 = 12:21 A.14 B.12 C.4 D.3

while eating cake, Crystal watched Kisha place her hamds in the frosting and rub it in her hair. Afterwards, Crystal did the same with her piece of cake. Crysta