How much NaCl (mol. wt. 58.5 g/mole) would be needed to make a 10% solution of...
How much NaCl (mol. wt. 58.5 g/mole) would be needed to make a 10% solution of NaCl in a final volume of one liter of water?
Homework Answers
Take a graduated cylinder or volumetric flask and pour 500ml of water. Weigh 100 grams of salt and add to the water in the flask.. Dissolve the salt completely and fill up with water upto 1000ml mark.
.
Add Answer to:
How much NaCl (mol. wt. 58.5 g/mole) would be needed to make a
10% solution of...
How to make 1M NaCl solution? 1 mole NaCl = f. wt of NaCl =...
How to make 1M NaCl solution? 1 mole NaCl = f. wt of NaCl = 58.5 g Take 58.5 g of NaCl and add water up to 1L- H.W Q. 5.0g of Toluene(C7 H8 ). + 225 g of benzene (C6 H6 ). Density of solution is 0.876 g/mL. Calculate Molarity H.W Q. How many moles of HCl are in 45mL of 0.3 M HCl
How to make 1M NaCl solution? 1 mole NaCl = f. wt of NaCl =...
How to make 1M NaCl solution? 1 mole NaCl = f. wt of NaCl = 58.5 g Take 58.5 g of NaCl and add water up to 1L- H.W Q. 5.0g of Toluene(C7 H8 ). + 225 g of benzene (C6 H6 ). Density of solution is 0.876 g/mL. Calculate Molarity H.W Q. How many moles of HCl are in 45mL of 0.3 M HCl
How much NaCl (58.44 g/mol) would be needed to make 500 ml of a 2mM NaCl...
How much NaCl (58.44 g/mol) would be needed to make 500 ml of a 2mM NaCl solution?
A solution of NaCl (MW = 58.5 g/mol) in water (MW = 18.0 g/mol) has the...
A solution of NaCl (MW = 58.5 g/mol) in water (MW = 18.0 g/mol) has the molality of 3.01 molal and the density of 1.112 g/mL. Consider mass of solvent 1 Kg A) What is the mass percent of the solute? (B) What is the molarity of the solution? (C)What is the mole fraction of H2O?
What is the weight of one mole of NaCl? (include units) How much NaCl is needed...
What is the weight of one mole of NaCl? (include units) How much NaCl is needed to make 1 liter of a 4 M solution? (include units and show work) Observe the containers marked "one mole sodium chloride" and "one mole glucy the two containers hold the same amount of each substance? How is this possible e and "one mole glucose ". Do
How much NACL (gram) will be needed to make 1L of 2% NaCl solution? NaCl= 58.5g/mol;...
How much NACL (gram) will be needed to make 1L of 2% NaCl solution? NaCl= 58.5g/mol; M =molarity=mol/L ; percent concentration (gram)/ 100mlx 100%
What is the molality of NaCl (58.5 g/mol) in an aqueous solution which is 4.2 molar?...
What is the molality of NaCl (58.5 g/mol) in an aqueous solution which is 4.2 molar? The density of the solution is 1.05 g/mL. ANSWER: 5.22 m Please, show the steps using dimensional analysis if possible. Thank you
17. What volume of 0.345 M NaCl solution is needed to obtain 10.0 g of NaCl?...
17. What volume of 0.345 M NaCl solution is needed to obtain 10.0 g of NaCl? 18 How many milliliters of a 0.0015 M cocaine hydrochloride (C17H22ClNO4) solution is needed to obtain 0.010 g of the solute? 19.. A solution having an initial concentration of 0.445 M and the initial volume of 45.0 mL is diluted to 100.0 mL. What is its final concentration? 20. A 50.0 mL sample of salt water that is 3.0% m/v is diluted to 950...
QUESTION 5 A solution is prepared by dissolving 5.0 g NaCl in 45.0 mL of water....
QUESTION 5 A solution is prepared by dissolving 5.0 g NaCl in 45.0 mL of water. The molar mass of NaCl is 58.5 g/mol and the density of water is 1.0 g/mL. What is the percent NaCl in the solution? O a. 5.0% b. 11% O C. 10% O d.58.5% Oe. None of these
A solution contains 0.9% of Sodium Chloride. Calculate the number of particles that contribute to the...
A solution contains 0.9% of Sodium Chloride. Calculate
the number of particles that contribute to the osmotic pressure in
1 Liter of solution. (Mol wt: 58.5). Assume that the sodium
chloride is completely soluble and each mole of NaCl dissociates in
two ions (Na +& Cl) at this concentration.
Calculate the quantity of sodium chloride present in 1
liter of solution.
How many molecules are present in 1 liter?
How many ions (particles) are formed when 1 mole of
sodium...
What is the weight of one mole of NaCl? (include units) How much NaCl is needed to make 1 liter of a 4 M solution? (include units and show work) Observe the containers marked "one mole sodium chloride" and "one mole glucy the two containers hold the same amount of each substance? How is this possible e and "one mole glucose ". Do
QUESTION 5 A solution is prepared by dissolving 5.0 g NaCl in 45.0 mL of water. The molar mass of NaCl is 58.5 g/mol and the density of water is 1.0 g/mL. What is the percent NaCl in the solution? O a. 5.0% b. 11% O C. 10% O d.58.5% Oe. None of these
A solution contains 0.9% of Sodium Chloride. Calculate
the number of particles that contribute to the osmotic pressure in
1 Liter of solution. (Mol wt: 58.5). Assume that the sodium
chloride is completely soluble and each mole of NaCl dissociates in
two ions (Na +& Cl) at this concentration.
Calculate the quantity of sodium chloride present in 1
liter of solution.
How many molecules are present in 1 liter?
How many ions (particles) are formed when 1 mole of
sodium...
Most questions answered within 3 hours.
-
Where is the error in this code sequence?
String s1 = "Hello";
String s2 = "ello";...
asked 10 months ago -
Financial data for Joel de Paris, Inc., for last year
follow:
Joel de Paris, Inc.
Balance...
asked 10 months ago -
Consider this reaction:
Al2(SO4)3 (aq)+ BaCl3
(aq) Al2Cl6 (aq)- +
3BaSO4(s) . What is the...
asked 10 months ago -
Suppose that Savneet is considering increasing her
recent random sample from 20 car rentals to 40...
asked 10 months ago -
Trucks arrive at an unloading terminal at an average rate of 120
per hour.
Trucks arrive...
asked 10 months ago -
Why are methanol and ethanol completely soluble in water while
octanol is not very little soluble....
asked 10 months ago -
A facilities manager at a university reads in a research report
that the mean amount of...
asked 10 months ago -
When the CuSO4 is rehydrated by adding water to the anhydrous
compound, is this an endothermic...
asked 10 months ago -
A ray of sunlight is passing from diamond into crown glass; the
angle of incidence is...
asked 10 months ago -
A block of mass 0.249 kg is placed on top of a light, vertical
spring of...
asked 10 months ago -
how do the kidneys compensate in the presences of acidosis
a) trigger hyperventilate
b) reserve acid...
asked 10 months ago -
Question 501 pts
The rental rate of capital to the firm increases. Which of the
following...
asked 10 months ago