(a) Calculate the mass of CaCl 2 6H 2 O needed to prepare 0 125 m CaCl 2 (aq) by using 500 g of water (b) What mass of NiSO 4 6H 2 O must be dissolved in 500 g of water to produce 0 22 m NiSO 4 (aq) ...

(a) Calculate the mass of CaCl 2 6H 2 O needed to prepare 0.125 m CaCl...

Question:

(a) Calculate the mass of CaCl₂ · 6H₂O needed to prepare 0.125 m CaCl₂(aq) by using 500. g of water.

(b) What mass of NiSO₄ · 6H₂O must be dissolved in 500. g of water to produce 0.22 m NiSO₄(aq)?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Chemical Principles The Quest For Insight

ISBN: 9781464183959

7th Edition

Authors: Peter Atkins, Loretta Jones, Leroy Laverman

See More Books

Question Posted: Dec 28, 2023 07:11 AM

See More Questions

The recommended procedure for preparing a very dilute solution is not to weigh out a very small mass or measure a very small volume of a stock solution. Instead, it is done by a series of dilutions....
What mass (in g) of NH3 must be dissolved in 475 g of methanolto make a 0.250 m solution? A. 2.02 g B. 4.94 g C. 1.19 g D. 8.42 g E. 1.90 g Determine the vapor pressure of a solution at 25C that...
You have just conceived the idea of running a pastry-making SME on UG campus, given the large student numbers. You recently learnt in your business finance class that before you embark on any...
Factor by grouping. x 2 + 3x - 3y - xy
A tungsten rod is 50 cm long and has a square cross-sectional area with sides of 1.0 mm. (a) What is its resistance at 20oC? (b) What is its resistance at 40oC?
How are the four areas of operations control interrelated?
Verify the integral obtained by Rayleigh and hence show that the velocity profile needs to have an inflexion point for instability. Show that a simple shear flow is stable. Hence viscosity is needed...
Express the comparative balance sheets of Sarot, Inc., as common size statement, and comment on the changes from 2011 to 2012. Sarot, Inc. Comparative Income Statements For the Years Ended December...
The following information relates to the Jasmine Company for the upcoming year, based on 418,000 units: Sales Cost of goods sold Gross margin Operating expenses Operating profits 6,688,000 Amount $...
Read the following two-part scenario and answer the questions provided. In each of your responses, please include: A clear answer that shows your understanding of the course material All of the...
A soft drink is made by dissolving CO 2 gas at 3.60 atm in a flavored solution and sealing the solution in aluminum cans at 20C. What amount (in moles) of CO 2 is contained in a can of the soft drink...
Predict whether each of the following equilibria will shift toward products or reactants with a temperature increase: 2 NO(g), AH = +57 kJ 2 X(g), where X is a halogen (a) NO4(g) (b) X(g) (c) Ni(s)...
Which of the following would be the justification for accounting for government grants on the income approach rather than the capital approach? (a) If tax paid to government is an expense then grant...
Why would a researcher choose to conduct nonexperimental research? What are the strengths and weaknesses associated with this type of research? Can cause and effect be established via this type of...
What type of validity should be considered 'when using the observational approach?
Discuss the importance of validity and research design. Next, choose one type of validity (internal, external, construct, or statistical conclusion) and discuss its relevance to experimental, quasi...
What is the major difference between a cross-sectional and a longitudinal design?
Define a sampling strategy.
How much interest do the borrowers in Problem 11 pay during the tenth year of the loan? In Problem 11, determine the monthly payment for a thirty-year real estate loan with an annual percentage rate...
In Problem 8.43, determine the smallest value of for which the rod will not fall out of the pipe. IA -3 in.-
The amino acid glycine dimerizes to form the dipeptide glycylglycine according to the reaction 2Glycine(s): Glycylglycine(s) + H 2 O(l) Calculate ÎS, ÎS surr , and ÎS suniverse at T...
Draw the major product for each of the following reactions: (a) (b) (c) 1) 9-BBN 2) H2O2, NaOH 1) Disiamylborane 2) H20, NaOH
A 3.75 mole sample of an ideal gas with C V ,m = 3/2 R initially at a temperature T i = 298 K and P i = 1.00 bar is enclosed in an adiabatic piston and cylinder assembly. The gas is compressed by...
An event E has a probability p = P(E) = 0.1 in some sample space. Suppose the experiment that yields this sample space is repeated 5 times and the outcomes are independent. Find the probability of...
During one period, a bakery rejected 372 items as unfit for sale. In the following period, the bakery rejected only 323 items, a decrease in unfit bakery items. What was the percent decrease? Problem...
Consider a circle with point (2, 0) at its center and radius 3, and a horizontal line that crosses the y axis at (0, 2). Answer the following questions. a) What is the distance between the center of...

(a) Calculate the mass of CaCl 2 6H 2 O needed to prepare 0.125 m CaCl...

Question:

Step by Step Answer:

a ...View the full answer

Chemical Principles The Quest For Insight

Students also viewed these Sciences questions