Prepare 50 wt% aqueous NaOH solution in advance and allow the Na 2 CO 3 precipitate to
Question:
Prepare 50 wt% aqueous NaOH solution in advance and allow the Na2CO3 precipitate to settle overnight. (Na2CO3 is insoluble in this solution.) Store the solution in a tightly sealed polyethylene bottle and avoid disturbing the precipitate when supernate is taken. The density is close to 1.50 g of solution per milliliter.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 57% (7 reviews)
We igh out 50 g of Na OH pellets and add to approximately 300 mL ...View the full answer
Answered By
Jemima Wangu
I am a proficient tutor with the following skills;
Effective time management
Microsoft Office
Computer skills
Multitasking skills
Strong Mathematical skills
Honesty and integrity
Advanced technology skills
Motivated attitude
Content writing
Content research and development
0.00
0 Reviews
10+ Question Solved
Related Book For
Question Posted:
Students also viewed these Sciences questions
-
A 0.75% solution of Na2CO3 is used to precipitate Ca2+ ions from solution. What mass of solution is needed to precipitate 40.7 L of solution with a concentration of 0.0225 M Ca2+(aq)? Na2CO3(aq) +...
-
A mass of 400(lbm) of 35-wl-% aqueous NaOH solution at 130(F) is mixed with 175(lbm) of 10-wt-% solution at 200(F). (a) What is the heat effect if the final temperature is 80(F)? (b) If the mixing is...
-
When a sealed Thermos bottle full of hot coffee is shaken, what are the changes, if any, in (a) the temperature of the coffee (b) the internal energy of the coffee?
-
Consider the following function. def f(x): a = [] while x > 0: a.append(x) f(x-1) A new object of type list is created for each recursive invocation of f. True or False
-
Is it better for a man to work and a woman to stay at home? Women and men were asked this question in the GSS 2010. Investigate the relationship between marital status (MARITAL) and responses to this...
-
Refer to Problem E.5. Beth Zion Hospital has just been informed that only the first 10 transplants must be performed at the hospitals expense. The cost per hour of surgery is estimated to be $5,000....
-
Double-entry bookkeeping means: a. There are two doors leading into the accountant's office b. Every transaction is entered twice on the debit side and twice on the credit side c. Transactions are...
-
The Diversified Portfolio Corporation provides investment advice to customers. A condensed income statement for the year ended December 31, 2018, appears below: Service...
-
Nike, Inc. manufactures athletic shoes using batch costing. In February 2034, the company produces 4 batches of sneakers with the following costs: Batch 1: Direct materials $800,000, Direct labor...
-
Hadbucks National Bank current balance sheet appears below. All assets and liabilities are currently priced at par and pay interest annually. Assets 1-year bonds 10-year loan Amount Annual Rate $60...
-
Explain what is wrong with the following statement: At its isoelectric point, the charge on all molecules of a particular protein is 0.
-
The inside cover of this book tells us that 8.2 mL of 37 wt% HCl should be added to 1 L of water to produce 0.1 M HCl. Prepare this solution in a capped polyethylene bottle, using a graduated...
-
We cannot be obligated by people who do work for us without our knowledge. Why?
-
How does dividends work in common stock? How does profit work in common stock? If buy 10 shares of GoPro stock at $3.83 each and sell at $4.09 each. what is my profit? will I need to pay tax on the...
-
In the month of June, a department had 18000 units in beginning work in process inventory that were 60% complete. During June, 85000 units were transferred into production from another department. At...
-
What are the components of a marketing strategy in a strategic business plan? Discuss the components of the marketing mix and explain its importance in the strategic business planning process....
-
Scythe Company had the following information for the current year: Beginning inventory 3,500 units Ending inventory 3,000 units Units produced 40,000 units Unit selling price P50 Direct material cost...
-
To assess resources and units being used in the process of producing?
-
What is included in the standard rate per hour for direct labour?
-
The outer loop controls the number of students. Note that the inner loop of this program is always executed exactly three times, once for each day of the long weekend. Modify the code so that the...
-
H2S was measured by slowly adding 25.00 mL of aqueous H2S to 25.00 mL of acidified standard 0.010 44 M I-3 to precipitate elemental sulfur. (If [H2S] > 0.01 M, then precipitated sulfur traps some I-3...
-
From the following reduction potentials (a) Calculate the equilibrium constant for .I2 (aq) + I- I-3 (b) Calculate the equilibrium constant for I2 (aq) + I- I-3 (c) Calculate the solubility (g/L) of...
-
The Kjeldahl analysis in Section 10-8 is used to measure the nitrogen content of organic compounds, which are digested in boiling sulfuric acid to decompose to ammonia, which, in turn, is distilled...
-
Kenneth Clark is one of Texas's premiere party planners. She purchases a variety of supplies, such as plastic tableware. stemware, and decorations, throughout the year. Kenneth has prepared the...
-
Problem 3-14 (Algo) Schedule of Cost of Goods Manufactured; Overhead Analysis [LO3-3, LO3-4] Gitano Products operates a job-order costing system and applies overhead cost to jobs on the basis of...
-
Required information Use the following information for the Exercises below. [The following information applies to the questions displayed below.] The following adjusted trial balance at December 31...
Study smarter with the SolutionInn App