Answered: Twenty grams of potassium dichromate…

Science

Chemistry

Twenty grams of potassium dichromate (K₂Cr₂O) is dissolved in 150 mL of water What is its normality as a solution?

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter15: Solutions

Section: Chapter Questions

Problem 80QAP

See similar textbooks

Related questions

Q: Calculate parts per million Br- in a sample of seawater that is 0.865 mMBr- with a density of 1.025…

A: The concentration of Br- in ppm is given below

Q: A physician orders keflin 500 mg every six hours for your patient. Keflin 1 gm/10mL is available for…

A: Since the available Keflin is 1 gm/10 mL Hence it means that 1 gm of Keflin is present in every 10…

Q: Match the following set-up to the type of mixture that it could be used to separate. # methanol and…

A: Given, Mixture are : Methanol and water Sand and saltwater

Q: A medication calls for 750 mL of D10W1/4NS to be administered over 12 hours. Calculate the quantity,…

A: Given that : The volume of D10W1/4NS solution = 750 mL Total time = 12 hrs We have to calculate the…

Q: A patient receives an intravenous (IV) solution that flows at the rate of 150 mL per hour. How long…

A: The word IV means intravenous which means the drug is administrated into the veins. The formula used…

Q: A- A solution consisting of 15.50% acetone and 84.5% water by mass has a density of 0.9867 g/ml what…

A: Given, Mass percentage of acetone = 15.50% Mass percentage of water = 84.5% Density of solution =…

Q: Volume occupied by 100 g of the following: Solution: Volume = 83.7 cm^3 Metal Bar: Volume = 9.84…

A: Volume occupied by 100 g of the Solution and metal bar is given Solution: Volume = 83.7 cm^3 Metal…

Q: When 3.0 litre solution of normality N is mixed with 5.0 litre of 4M HCl, then the resultant…

A: Given, volume of solution 1 , V1 = 3.0 L normality of solution 1, N1 = N…

Q: A 12.0 % sucrose solution has a density of 1.05 g/cm3. What mass of sugar is in 55 mL of this…

Q: A group of students were weighing some CaCl2(s) but they forgot to record the mass. They know that…

A: Given Volume of solvent ( water ) = 50 ml Density of water = 1 g/ml Freezing point of pure solvent…

Q: A dose of 492 mg of acetaminophen is prescribed for a 41−kg child. If one teaspoon contains 5.0 mL,…

A: From the given data it is clear that in 2.5mL of solution 80 mg of acetaminophen is present.

Q: A solution is also called a A. pure mixture O B. heterogeneous mixture C. compound O D. homogeneous…

A: Given,

Q: 6. Which causes the high density of solids? a) b) c) d) The particles are more massive than those in…

A: The density of solids are high compare to liquids and gases because intermolecular force of…

Q: What is the normality of the new solution if a 200.0 mL of a 0.40 M HCl solution is diluted with…

A: Given: Initial volume of HCl solution= 200.0 mL Initial molarity of HCl solution= 0.40 M Final…

Q: A solution is made by dissolving 8 grams of a salt in 100 cm³ of water (density = 1 g/cm³). Assuming…

A: Given: Mass of salt = 8 gm Volume of water = 100 cm3 Density of water = 1 g/cm3 We know that,…

Q: The density of a certain solution is 8.80 lb/gal at 80°F. How many cubic feet will be occupied by…

A: Solution - According to the question - Given - volume=1137.5 gal Formulas - Density = mass/volume…

Q: A doctor orders 2.35g of a medication. It comes as a suspension of 600. mg/mL. How many mL need to…

A: The mass of the medicine is 2.35 g Since, 1g = 1000 mg Therefore, mass of medicine in mg = 2.35×1000…

Q: A solution contains 10.05% sucrose (cane sugar) bymass. What mass of the solution, in grams, is…

A: The concentration of a substance can be measured in terms of mass by mass percentage. This…

Q: A physician orders 20 mcg of lanoxin every 12 hours. 1 mg/100 mL Lanoxin is available. How many mL…

A: 20 mcg of Lanoxin for every 12 hour . 1mg contains 100 ml of Lanoxin

Q: A 6.00% (m/v) NaCl solution contains 15.1g of NaCl. What is the total volume of the solution in ml?

Q: The temperature of a liquid is 15oC. What is this in K?

A: Celcius is one of the units of temperature. The SI unit of temperture if Kelvin.

Q: What are the examples of nanostructures?

A: A nanostructure is an object that has at least one dimension equal to or smaller than 100…

Q: If a soft-drink bottle whose volume is 2.00 L is completely filled with water and then frozen to -10…

A: Density of water at 25°C = 0.997 g/cm3 Density of ice at -10°C = 0.917 g/cm3 Volume of water =…

Q: What is the normality of a solution made by dissolving 10.00 g of hydrogen phosphate, H3PO4 in water…

A: Normality can be defined as gram equivalent weight of solute in one litre of solution.…

Q: How many low dose 81mg aspirin tablets can be made from 1.21 kg of aspirin?

A: Given : mass of aspirin = 1.21 kg Since 1 Kg = 1000 g and 1 g = 1000 mg Hence 1 Kg = 1000 X 1000 =…

Q: 100 mL of water was mixed in 100 mL of 100 Proof alcoholic beverage. What is the percentage by…

A: percent by volume one of the concentration unit here we are required to find the percentage by…

Q: What is the normality of 0.0824M H3PO4H3PO4? Type only the numerical value in three significant…

Q: The blood serum acetone for a person is determined to be 18.7 mg of acetone per 100 mL of serum.…

Q: Rimantadine HCl syrup contains 2.4 g of rimantadine HCl in each 240 mL of syrup. How many milligrams…

A: Given data :- Amount of rimantadine HCl in 240 mL of syrup = 2.4 g

Q: You add 243 grams of NaCl to a container and then you add 663 grams of water to that same solution.…

A: Consider the given information is as follows; Mass of solute (NaCl) = 243 g Mass of solvent (water)…

Q: A 232 mL cup of whole milk contains about 27 mg of cholesterol. Express the cholesterol…

A: The amount of cholesterol in 232 mL of milk is 27 mg. The concentration of cholesterol can be…

Q: A drink sold in a health food store contains 0.50% (w/v) of vitamin C. What volume would you have to…

A: This problem can be solved by using the formula given below as; %wv = Mass of solute (g)Volume of…

Q: A sample of barium chloride weighing 20.5g was dissolved in enough water to make a solution with a…

A: Given, Mass of barium chloride = 20.5 g Concentration = 0.175 M = 0.175…

Q: The "normal" concentration of lead in blood is 0.40 parts per million (meaning, for example, 0.40 g…

Q: A doctor has ordered that a patient be given 20g of glucose, which is available in a concentration…

A: The concentration of the solution is 75 g glucose/ 1000 mL of solution, it means that 75 g of…

Q: A pharmacy technician is asked to prepare an antibiotic IV solution that will contain 500.0 mg of…

A: Interpretation: A pharmacy technician is asked to prepare an antibiotic IV solution that will…

Q: A 24.5g sample of solution has a density of .768 g/mL. What is the sample volume in mL?

A: Density :- Density of a substance is its amount of mass per unit volume . So , density…

Q: mL of a 0.530M C2H5NH2 solution (Kb ver should be entered with 3 significant figures; do not enter…

A: Given, Kb = 4.3×10-4 pKb = 3.37 Molarity of base = 0.530 M Volume of base = 52.9 mL Molarity of…

Q: What is the mass percent of the methanol?

A: w/w % = (mass of solute / mass of solution) × 100%

Q: 2. A patient needs 100 grams of glucose in 6 hours. How many liters of 5% glucose solution should be…

A: Patient need 100g of glucose. We have 5% glucose solution 5% glucose solution means , 5g of glucose…

Q: A physician has ordered 375 mg of Torecan to be administered to a patient, which is an intramuscular…

A: The amount of Torecan ordered by physician to patient is 375 mg. The amount of Torecan available in…

Q: A group of students were weighing some CaCl2(s) but they forgot to record the mass. They know that…

Q: What is the normality of a solution that contains 50 g of sulfuric acid dissolved in 15 L?

A: Given, mass of sulfuric acid = 50 g Volume = 15 L

Q: A physician orders 20 mcg of lanoxin every 12hrs. 1 mg/100 mL lanoxin is available. how many mL will…

A: Mass is expressed in different units like grams (g) , kilograms (kg) , milligrams (mg) , micrograms…

Q: A chemical analysis shows that a sample contains 250.0 micrograms of uranium in 4.0x104 grams of…

A: Mass of uranium = 250 mg = 0.250 g Mass of water = 40000 g

Q: A glucose solution is 3.25% glucose by mass and has a density of 1.03 g/ml. What mass of glucose is…

Q: A 24.5 g sample of solution has a density of 0.768 g/mL. What is the sample volume (in mL)?

A: Density is a physical quantity that can be determined with the help of the mass and volume of the…

Q: How many liters of a 0.500 M sucrose ( C12H22O11 ) solution contain 1.6 kg of sucrose?…

A: We are given: concentration of sucrose = [sucrose] = 0.500 M Weight of sucrose = W = 1.6kg = 1600…

Question

Twenty grams of potassium dichromate (K₂Cr₂O) is dissolved in 150 mL of water What is its normality as a solution?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

What phases or states of matter are present in a glass of bubbling carbonated beverage that contains ice cubes?
Potassium sulfate has a solubility of 15 g/ 100 g water at 40C. A solution is prepared by adding 39.0 g of potassium sulfate to 225 g of water, carefully heating the solution, and cooling it to 40C. A homogeneous solution is obtained. Is this solution saturated, unsaturated, or supersaturated? The beaker is shaken, and precipitation occurs. How many grams of potassium sulfate would you expect to crystallize out?
What is the difference between (a) mass and density? (b) an extensive and an intensive property? (c) a solvent and a solution?
solution is a homogeneous mixture. Can you give an example of a gaseous homogeneous mixture? A liquid homogeneous mixture? A solid homogeneous mixture?
What properties distinguish solids from liquids? Liquids from gases? Solids from gases?
1.87 A solution of ethanol in water has a volume of 54.2 mL and a mass of 49.6 g. what information would you need to look up and how would you determine the percentage of ethanol in this solution?
Beakers (a), (b), and (c) are representations of tiny sections (not to scale) of mixtures made from pure benzene and pure water. Select which beaker gives proper representation of the result when the two pure substances are mixed.
Suppose that you are closing a cabin in the north woods for the winter and you do not want the water in the toilet tank to freeze. You know that the temperature might get as low as 30. C, and you want to protect about 4.0 L water in the toilet tank from freezing. Calculate the volume of ethylene glycol (density = 1.113 g/mL; molar mass = 62.1 g/mol) you should add to the 4.0 L water.
Given the following solubility curves, answer the following questions: (a) In which of the two compounds can more solute be dissolved in the same amount of water when the temperature is decreased? (b) At what temperature is the solubility of both compounds the same? (c) Will an increase in temperature always increase solubility of a compound? Explain.
Which of the following are the same and which are different? a. a substance and a pure substance b. a heterogeneous mixture and a solution c. a substance and a mixture d. a homogeneous mixture and a solution