a. Calculate the number of moles of solute in 58.19 mL58.19 mL of 0.1285 M K2Cr2O7(aq)....
a. Calculate the number of moles of solute in 58.19 mL58.19 mL of 0.1285 M K2Cr2O7(aq).
b. An aqueous potassium carbonate solution is made by dissolving 6.506.50 moles of K2CO3K2CO3 in sufficient water so that the final volume of the solution is 2.90 L2.90 L. Calculate the molarity of the K2CO3K2CO3 solution.
c. A patient's blood test shows that her hemoglobin concentration is 17.017.0 g/dL. How many milligrams of hemoglobin are in every 4.504.50 mL of the patient's blood?
d.How many grams of dextrose are needed to make 765 mL765 mL of a 34.0% (w/v)34.0% (w/v) dextrose solution? Note that mass is not technically the same thing as weight, but the abbreviation % (m/v) is often used interchangeably with % (w/v).
e. Complete the equation for the dissociation of NH4NO3(aq)NH4NO3(aq). Omit water from the equation because it is understood to be present.
Homework Answers
If you have any query please comment
If you satisfied with the solution please like it thankxx
Add Answer to:
a. Calculate the number of moles of solute in 58.19 mL58.19 mL
of 0.1285 M K2Cr2O7(aq)....
A 1435 mL sample of drinking water was found to contain 67.0 mg of lead. Calculate...
A 1435 mL sample of drinking water was found to contain 67.0 mg of lead. Calculate the concentration of lead in milligrams per liter. lead concentration: m g/L Calculate the percent mass per volume, % (m/v), of a dextrose solution containing 8.00 g of dextrose in 2.00 x 10 mL of solution. Note that mass is not technically the same as weight, but the abbreviation % (w/v) is often used interchangeably with % (m/v). percent mass per volume concentration: %...
Calculate the number of moles of solute in 18.23 mL18.23 mL of 0.1165 M K2Cr2O7(aq).0.1165 M...
Calculate the number of moles of solute in 18.23 mL18.23 mL of 0.1165 M K2Cr2O7(aq).0.1165 M K2Cr2O7(aq).
A patient's blood test shows that her hemoglobin concentration is 15.8 g/dL. How many milligrams of...
A patient's blood test shows that her hemoglobin concentration is 15.8 g/dL. How many milligrams of hemoglobin are in every 5.00 mL of the patient's blood? mass of hemoglobin = 0.079 Complete the equation for the dissociation of the electrolyte NaCl(aq). Omit water from the equation because it is understood to be present equation: NaCl(aq) Na + CI- (aq)
the mass of a sollute per 100 mL of solution is abbreviated as (m/v). Mass is...
the mass of a sollute per 100 mL of solution is abbreviated as (m/v). Mass is not technically the same thing as weight, but the abbreviation (w/v) is also common. How many grams of sucrose are needed to make 825 mL of a 34.0% (w/v) sucrose solution?
The mass of solute per 100 mL of solution is abbreviated as (m/v). Mass is not...
The mass of solute per 100 mL of solution is abbreviated as (m/v). Mass is not technically the same thing as weight, but the abbreviation (w/v) is also common. How many grams of sucrose are needed to make 795 mL of a 40.0% (w/v) sucrose solution? sucrose MISS Use the quantities to show how each calculation is made. Answer Bank Lof solution ml of solution grams of wolute moles of solute % (m/v) = Calculate the molarity of the two...
Isopropyl alcohol is mixed with water to produce a 38.0% (v/v) alcohol solution. How many milliliters...
Isopropyl alcohol is mixed with water to produce a 38.0% (v/v) alcohol solution. How many milliliters of each component are present in 875 mL of this solution? Assume that volumes are additive. alcohol: mL water: ml The mass of solute per 100 mL of solution is abbreviated as (m/v). Mass is not technically the same thing as weight, but the abbreviation (w/v) is also common. How many grams of sucrose are needed to make 695 mL of a 38.0% (w/v)...
Calculate the number of moles of solute in 47.77 ml of 0.1255 M K Or,0, (aq)....
Calculate the number of moles of solute in 47.77 ml of 0.1255 M K Or,0, (aq). moles of solute:
Calculate the number of moles of solute in 49.05 mL of 0.1335 M K,Cr,0, (aq). moles...
Calculate the number of moles of solute in 49.05 mL of 0.1335 M K,Cr,0, (aq). moles of solute:
Calculate the number of moles of solute in 24.77 ml of 0.1685 M K,Cr, 0,(aq). moles...
Calculate the number of moles of solute in 24.77 ml of 0.1685 M K,Cr, 0,(aq). moles of solute: mol
Calculate the number of moles of solute in 58.77 ml of 0.1495 MK, C1,0, (aq). moles...
Calculate the number of moles of solute in 58.77 ml of 0.1495 MK, C1,0, (aq). moles of solute: mol
A 1435 mL sample of drinking water was found to contain 67.0 mg of lead. Calculate the concentration of lead in milligrams per liter. lead concentration: m g/L Calculate the percent mass per volume, % (m/v), of a dextrose solution containing 8.00 g of dextrose in 2.00 x 10 mL of solution. Note that mass is not technically the same as weight, but the abbreviation % (w/v) is often used interchangeably with % (m/v). percent mass per volume concentration: %...
A patient's blood test shows that her hemoglobin concentration is 15.8 g/dL. How many milligrams of hemoglobin are in every 5.00 mL of the patient's blood? mass of hemoglobin = 0.079 Complete the equation for the dissociation of the electrolyte NaCl(aq). Omit water from the equation because it is understood to be present equation: NaCl(aq) Na + CI- (aq)
The mass of solute per 100 mL of solution is abbreviated as (m/v). Mass is not technically the same thing as weight, but the abbreviation (w/v) is also common. How many grams of sucrose are needed to make 795 mL of a 40.0% (w/v) sucrose solution? sucrose MISS Use the quantities to show how each calculation is made. Answer Bank Lof solution ml of solution grams of wolute moles of solute % (m/v) = Calculate the molarity of the two...
Isopropyl alcohol is mixed with water to produce a 38.0% (v/v) alcohol solution. How many milliliters of each component are present in 875 mL of this solution? Assume that volumes are additive. alcohol: mL water: ml The mass of solute per 100 mL of solution is abbreviated as (m/v). Mass is not technically the same thing as weight, but the abbreviation (w/v) is also common. How many grams of sucrose are needed to make 695 mL of a 38.0% (w/v)...
Calculate the number of moles of solute in 47.77 ml of 0.1255 M K Or,0, (aq). moles of solute:
Calculate the number of moles of solute in 49.05 mL of 0.1335 M K,Cr,0, (aq). moles of solute:
Calculate the number of moles of solute in 24.77 ml of 0.1685 M K,Cr, 0,(aq). moles of solute: mol
Calculate the number of moles of solute in 58.77 ml of 0.1495 MK, C1,0, (aq). moles of solute: mol
Most questions answered within 3 hours.
-
. Suppose a discrete random variable has probability
distribution
P(x) = .2 if x = 0...
asked 1 hour ago -
Problem #1
The area between Z = 0 and Z = 2.50
The area between Z...
asked 10 minutes ago -
Under the influence of its drive force, a snowmobile is moving
at a constant velocity along...
asked 1 hour ago -
Why do organizations decline? What steps can top
management take to halt, decline, and restore organizational...
asked 1 hour ago -
What mechanisms Drive speciation??
(I.e. what was Dawins theory on the orgin of species, and how...
asked 3 hours ago -
The manager at a car assembly plant believes that the mean
assembly time for a car...
asked 3 hours ago -
Which of the following is true of electron capture?
A) It decreases the nuclide's mass number...
asked 5 hours ago -
Assuming an efficiency of 43.10%, calculate the actual yield of
magnesium nitrate formed from 114.9 g...
asked 6 hours ago -
The highly pathogenic bacterium Clostridium
perfringens causes gangrene, a disease that results in the
destruction of...
asked 7 hours ago -
In the context of situation analysis, which of the following is
a category for analysis in...
asked 7 hours ago -
In a study of the gas phase decomposition of sulfuryl chloride
at 600 K SO2Cl2(g)SO2(g) +...
asked 7 hours ago -
75 g of 2-propanol (C3H8O) and 25 g of pentane are mixed in a
200 mL...
asked 7 hours ago