Question: a) While recrystallizing, what should you do if you have solid particles that dont dissolve even after adding a lot more hot solvent than called

a) While recrystallizing, what should you do if you have solid particles that don’t dissolve even after adding a lot more hot solvent than called for in the procedure?

b) What should you do if your crystals don’t come out of solution even after cooling on ice, adding a seed crystal, and scratching for quite a while?

Step by Step Solution

★★★★★

3.40 Rating (150 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Chemistry Questions!

What is a bimodal distribution? What should you do if you find one?

In developing projected financial statements, what should you do if the $ amount you must put in the cash account (to make the statement balance) is far more (or less) than desired?

What should you do if you have information you want to put in a proposal that the RFP doesnt call for?

What additional information would you include to strengthen the business case for discontinuation, should you have to make that decision

Restaurants'On'The'Run:'' A'Founder's'Journey'' For the exclusive use of M. Hayward, 2016. michael Caito strode briskly down the hall of his Lake Forest, California office to his company's main...

Chapter 12:12.3 #4 (p. 305) What kinds of risk are included in investment risk? Go online to survey current or recent financial news. Find and present a specific example of the impact of each type of...

Patagonia. In planning for their company's 1996 fiscal year (ending 30 April), managers of Patagonia, Inc., which designed and marketed high-quality outdoor equipment and clothing, decided to...

I have attached both the chapters from which you will be answering the following question. Ch 8 (p 387 of text or p 35 of the pdf) ?Exercise D. Prepare the bank reconciliation and any required...

Question 1 of 36 J1 E Viewr Policies Current Attempt in Progress Prices of a certain item have a distribution that is skewed to the left with outliers in the left tail. Which of the measures of...

Before we plunge into the world of finance, lets review the rule of 70. Suppose your rich aunt hands you a $3,000 check at the end of the school year. She tells you its for your education. But what...

Cash Payments First Third Second Quarter Fourth Quarter Quarter Quarter Total Total direct materials purchases First Quarter Second Quarter Third Quarter Fourth Quarter Total Cash Payments Direct...

2) Draw the Mohr's circle diagram, find the principal stresses (i.e., normal and shear), and determine the angle from the x-axis to the direction of the first principle stress 1. x = 6 MPa, y = -5...

For the beam shown, find the reactions at the supports and plot the shear-force and bending-moment diagrams. V=9 kN, V2= 9 kN, V3=200 mm, and V4 = 1100 mm. Provide values at all key points shown in...

F | Pic 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 Chrome File Edit View History Gmail Uplo X W YouTube Ade X 1 = Adeyemi Case Narrative.pdf 2 Maps Bookmarks Profiles Tab Window Ade X...

a. Based on the data provided in the case (e.g., Table 2), what is the approximate level of planned plant efficiency (i.e., total SAM output planned per month, relative to total minutes of all...

2. 1072 college students were classified according to their intelligence and economic conditions. Test whethre there is any association between intelligence and economic conditions: Economic...

5 In this question you will create numbers for an income statement a balance sheet and a cash flow analysis. You can come up with numbers completely freely, but your numbers must follow basic...

TRUE OR FALSE: 1. Banks with a significantly large share of fixed-interest rate home loans are less exposed to interest rate risks. 2. Although Australian banks are pretty big, they are not...

Explain why concern for wildlife is a strategic issue for firms.

What is a retreat and why do firms take the time and spend the money to have these?

Draw a breakeven chart to illustrate closing stores.

A number of minor automobile accidents occur at various high-risk intersections in Teton County despite traffic lights. The Traffic Department claims that a modification in the type of light will...

Lester Hollar is vice president for human resources for a large manufacturing company. In recent years, he has noticed an increase in absenteeism that he thinks is related to the general health of...

The president of the American Insurance Institute wants to compare the yearly costs of auto insurance offered by two leading companies. He selects a sample of 15 families, some with only a single...