Question: Please include appropriate units and correct significant figures in solutions, thank you! Q3) If 4.2g of NaCl is dissolved in 1140L of water, what would

Please include appropriate units and correct significant figures in solutions, thank you!

Q3) If 4.2g of NaCl is dissolved in 1140L of water, what would be the salt concentration of the solution in parts per million'? ans: Q4) If 4.2g of NaCl is dissolved in 2.1L of water, what would be the salt concentration of the solution in 'parts per million'? ans: Q5) If 4.2g of NaCl is dissolved in 140mL of water, what would be the 'mole fraction' of the sodium chloride? ans: Q6) If 4.2g of NaCl is dissolved in 140mL of water, what would be the 'molarity' of the sodium chloride? ans: Q7) If 4.2g of NaCl is dissolved in 140mL of water, what would be the 'molality' of the sodium chloride? ans: Q8) If 4.2g of NaCl is dissolved in 140mL of ethanol (density 0.789g/cm3 ), what would be the 'molality' of the sodium chloride? ans: Q9) How much sodium chloride is present in 350mL of a 4.2M solution? ans: Q10) How much sodium chloride is present in 350mL of a 4.2m solution in ethanol? ans

Step by Step Solution

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!

Determine the initial concentration of the S2O3^2- or [S2O3^2-]. Remember the original solution of 0.010 M Na2S2O3 was diluted once. I honestly don't even know where to start. Please help, I want to...

Please edit my lab report to meet all requirements :) thank you Section 1: In this lab investigation, the heat change associated with the dissolution of each salts being used was determined. With the...

The osmotic pressure of a solution is calculated using the formula =MRT What is the osmotic pressure of a solution made by dissolving 70.0g of glucose, C6H12O6, in enough water to form 400.0mL of...

Find attached Ingredients: Water, MCC, Salt, Nicotine, pH regulator, sweeteners and flavours I am wondering why the decision to go with LYFT. I understand migrating to LYFT would be easier from sells...

please reply fast DATA SHEET Record all of your data with the appropriate number of digits and the correct units. Standard Solutions: Mass H2O Mass of 10.00 mL Standard Solution Number Mass Naci 1 N...

here is all the context, i only need part c done please Correct Correct answer is shown. Your answer 179.07 torr was either rounded differently or used a different number of significant figures than...

Answer with explanations Answer the following questions with explanation. 1 Substitute the data into the provided formulae and calculate the answer correct to the appropriate number of significant...

can someone help solve these please? The freezing points of three solutions of glucose in water are shown below. Arrange the solutions in order of decreasing molal concentration. Rank from highest to...

PLEASE ASNWER ALL THE QUESTIONS. THANK YOU 10. Solutions and Concentrations. Report your answers to the proper number of digits and appropriate units. a. How many grams of sodium sulfite are...

Research Report Students name Professors name Institution Date Contents Title .. 3 Abstract 3 Acknowledgement .3 Introduction .4 Main body of Report/Methodology 5 Various kinds of isolation.6...

1. What do you understand by the concept "total cost of ownership"? As a buyer for a company how do you think this will help you make proper buying decision(s)? 2. Jeff intends to go out to purchase...

Begin by reviewing the tax return scenario below. Then, prepare 2016 gift tax returns (Form 709) for both of the Smiths to compute the total taxable gifts (line 3) for Robert and Angela. Stop with...

A taxpayer owns two separate companies, Company A is fully taxable at 2 1 % , and company B hassubstantial tax loss carryforwards. Company A sells all its output to B at cost , and B sells to...

Question 3 : In the following marketing set, we have 9 years with the sales in 1 0 million euro and the advertising expenditure in million euro. \ table [ [ Year , Sales,Advertisement ] , [ 1 , 3 4 ,...

11. Consider an analogy (the type on the SATs): A bank regulator is to a bank as a bank is to a borrower. In what ways is this analogy true? LOP8

14. Go to the Web site of the Office of the Comptroller of the Currency and look up enforcement actions. Find an example of a specific enforcement action against a bank. Explain what the OCC did and...

8. Suppose you are a depositor at Duckworths Bank, which has the balance sheet shown in Table 18-2. Deposit insurance does not exist. You originally deposited your money in Duckworths because its...