Questions LLC
Login
or
Sign Up
Ask a New Question
Solutions
Page 10
Questions (4,274)
How many grams of nitric acid (HNO3) must be dissolved in 740 mL of water to make a solution with a pOH = 8.3?
6 answers
asked by
Natasha
1,694 views
What mass of the following solution contains 0.100 mol of solute? 0.334 molality NH4NO3
4 answers
asked by
Anonymous
1,754 views
How many grams of solute are needed to make 2.50 L of a 1.75 M solution of Ba(NO3)2?
5 answers
asked by
shepherd
3,195 views
Consider a solution of that is 0.0020 M K2SO4. Calculate the activity coefficient of K+.
5 answers
asked by
naya
1,347 views
Calculate the volume of concentrated NaOH solution (which contains 500.00g of NaOH per liter of solution) that you will need to
5 answers
asked by
xx
1,161 views
A solution of acetic acid, CH3COOH, has a concentration of 0.218 M and a density of 1.00 g mL-1. What is the molality of this
4 answers
asked by
Luke
2,159 views
Imagine two solutions with the same concentration and the same boiling point.?
Imagine two solutions with the same concentration
4 answers
asked by
Dee
9,688 views
you dissolve 0.70 moles of HCI in enough water to prepare 250ml of solution. what is the molarity of the solution you have
5 answers
asked by
aileen
2,577 views
How would I calculate the molarity of the resulting solution if 25.0mL of 1.50 M HCL solution is diluted to 500 mL. I know you
4 answers
asked by
Daniel
3,114 views
What is the pH of the solution obtained when 125 mL of 0.614M NaOH is diluted to 16.0 L with water?
4 answers
asked by
Jenna
950 views
Explain how to make a 1 Normal solution H3PO4.
4 answers
asked by
David
2,139 views
Antifreeze protects a car from freezing and from overheating. Calculate the freezing-point depression of a solution containing
6 answers
asked by
Sam
2,431 views
What is the molarity of a solution made by dissolving 2.00g of potassium chloride (KCl) in enough water to make 150 ml of
4 answers
asked by
Gerard
2,560 views
I believe the answer is c I just wanted to make sure.
What can help overcome a positive enthalpy of solution and allow a solid
5 answers
asked by
Cortney
2,117 views
the vapor pressure of water at 45.0 °c is 71.93 mmhg. Calculate the vapor pressure of a solution of 1.50 m Al(NO3)3 at this
6 answers
asked by
michael
6,804 views
4. Compound B is provided as a solution and has a specific gravity of 0.65 (Specific gravity is the weight in grams per mL of
4 answers
asked by
jenny
882 views
if an aqueous solution of BA(NO3)2 is added to 1.0 L of a solution containing 0.05 mol F- and 0.075 mol SO4 2-, which salt will
5 answers
asked by
Matt
1,173 views
Q49 One litre of solution contain 30g acetic acid the active mass of acetic acid is?
Ans 1.0mol/L
4 answers
asked by
Lara
1,345 views
help please??
Assuming 100% dissociation, calculate the freezing point and boiling point of 2.64 m K3PO4(aq). Tf= Tb=
5 answers
asked by
Can I get some help please
4,752 views
In the laboratory, a student adds 57.6 mL of water to 10.9 mL of a 0.755 M perchloric acid solution. What is the concentration
4 answers
asked by
Misha
610 views
Which of the following solutions of glucose (C6H12O6) is isotonic with a 0.15 M NaCl solution?
Question 24 options: 0.15%(w/v)
4 answers
asked by
Janet
1,807 views
If 10. g AgNO3 is available, what volume of 0.25M AgNO3 solution can be prepared?
5 answers
asked by
annonymous
3,669 views
How would you prepare 455 g of aqueous solution that is 6.50% sodium sulfate Na2SO4 by mass?
percent by mass = grams/100 g
7 answers
asked by
Lauren
2,000 views
Calculate the mass/volume percent of a NaCl solution in which 182g of NaCl is dissolved in enough water to give a total volume
5 answers
asked by
Jennie
7,793 views
If one mole of each is dissolved in 1.00 L of water, which will lower the vapor pressure the most? Why?
A)C12H22O11 B)C3H7OH
4 answers
asked by
Scarlet
3,547 views
Calculate the molarity and mole fraction of acetone in a 1.29 m solution of acetone (CH3COCH3) in ethanol (C2H5OH). (Density of
4 answers
asked by
sarah
3,528 views
What is the concentration, in percent (v/v) of a solution containing 50mL of diethyl ether (C4 H10 O) in a 2.5L of solution?
6 answers
asked by
Kim
2,953 views
Assuming that the volumes are additive, what volume of water must be added to 35.0mL of 23.0 M HCl to make a solution which is
5 answers
asked by
Denise
3,302 views
You have a stock solution of 16.0 M {{NH}}3. How many milliliters of this solution should you dilute to make 1500 mL of 0.200 M
4 answers
asked by
Veronica
2,136 views
A 2.00 M solution of CaCl2 in water has a density of 1.17 g/mL. What is the mole fraction of CaCl2?
4 answers
asked by
gaby
1,739 views
What is the mass of ethylene gycol dissolved in 5.00 kg of a 40.0% solution?
5 answers
asked by
Nicole
2,788 views
if a solution contains 255mL of ethanol and 375 mL ofwater, what is the percent of ethanol in the soution
4 answers
asked by
mike
2,452 views
If 30 grams of KCl is dissolved in 100 grams of water at 40 degrees celsius, how many additional grams of KCl would be needed to
5 answers
asked by
Sarah
2,811 views
What volume of a 6.0 M NaOH solution would you need to prepare 250.0 milliliters of a 3.0 M NaOH solution?
4 answers
asked by
Brittaney
2,047 views
What is the molarity of the resulting solution when 300. mL of a 0.400 M solution is diluted
to 800. mL?
4 answers
asked by
Ivy
5,933 views
Determine the boiling point of a sol'n containing 96.8 g MgBr2 in 2014 g of water.
4 answers
asked by
Ally
2,290 views
Calculate the amount of water (in grams) that must be added to 5.00 g urea in preparation of 16.2% by mass solution.
4 answers
asked by
ain
4,014 views
Describe how you would make 500.0mL of a 0.200M NaOH solution from a 15.0 stock NaOH conentration
4 answers
asked by
Monique
6,710 views
Which of the following solutions contain the greatest total ion concentration?
a) one mole of potassium chloride dissolved in
4 answers
asked by
Jon
2,889 views
Calculate the molality of methanol in a solution prepared by dissolving 75.0 mL of methanol, CH3OH (d = 0.791 g/mL), in 150 g of
5 answers
asked by
CC
2,369 views
1.20 L of a solution that is 15.0 % of Pb(NO3)2 by mass (the density of the solution is 1.16 g/mL), starting with solid solute.
4 answers
asked by
Anonymous
1,192 views
Describe how to prepare 1 L of a 0.5 M solution of cobalt chloride hexahydrate (CoCl2 6H2O). Be sure to identify the labware
4 answers
asked by
Morgan
3,394 views
59.0 mL of a 1.80 M solution is diluted to a total volume of 268 mL. A 134-mL portion of that solution is diluted by adding 171
4 answers
asked by
Robert
2,550 views
An aqueous antifreeze solution is 31.0% ethylene glycol (C2H6O2) by mass.
The density of the solution is 1.039 g/cm3. Calculate
5 answers
asked by
Maddie
1,414 views
Calculate the volume of concentrated reagent required to prepare the diluted solutions indicated: (a) 18 M H2SO4 to prepare 225
6 answers
asked by
Annette
3,124 views
To what volume should you dilute 124 mL of an 8.10 M CuCl2 solution so that 52.0 mL of the diluted solution contains 5.9 g CuCl2
3 answers
asked by
jay
2,089 views
Imagine that you have been asked to prepare 500mL of a 0.25 mol/L solution of sodium hydroxide, NaOH.
a. Make a list of all of
4 answers
asked by
kale
2,567 views
How much Cerium sulfate is needed to make a saturated solution in 100mL of water at 30 degrees Celsius?
4 answers
asked by
Mal
1,995 views
I have no idea where to start with this one...
Calculate the concentration (M) of sodium ions in a solution made by diluting
4 answers
asked by
Ann
3,048 views
Zinc iodide is dissolved in 2.5 L of water to make a solution. 1.00 L of this solution is then diluted to make 12.0 L of a 0.50
4 answers
asked by
Leena
1,857 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (124)
Acid and Bases
Aging Population
Air Pollution
Algebra
Algebraic Equations
Alternatives
Beach Erosion
Calculations
Calculations/Quantities
Cells
Chemical Compounds
Chemical processes
Chemical Reactions
Chemical Substances
Chemistry
Chemistry or Biochemistry
Chemistry/Science
Child Labor
Civic Issues
Civic Problems
Civil Problems
Climate Change
Coastal Erosion
Concentration and Dilution
Correctional System
Cyberbullying
Depletion of Natural Resources
Differential Equations
Dilution
Discriminant
Ecological footprint
Economic Challenges
Ecosystem Issues
Employment
Environment
Environmental Impact/Cost
Environmental Issues
Environmental Justice
Environmental Problems
Equations
Equations and Expressions
Equations and Graphs
Equations and Inequalities
Ethiopia
Food Insecurity
Food Insecurity and Food Waste
Food security
Food Waste Reduction
Functions
Gender-based violence (GBV)
General Chemistry
Global Hunger
Global Warming
Graphing equations
Habitat loss
Homelessness
Homework
Housing
Human Impact
Impact
Impact Assessment
Impact on people in Africa
Income Inequality
Inequalities
Inequality
Inorganic Chemistry
Issues
Juvenile Crime
Laboratory Techniques
Linear Equations
Linear Inequalities
Linear Systems
Littering in Parks
Mass/Substance Weight
Mineral extraction
Mining
Mixtures
Molarity
Oil Pollution
Oil Spills
One-variable equations
Opinions
Organic Chemistry
Percentages
Perspectives and Approaches
Physical Chemistry
Physical Properties
Political challenges
Pollution
Polynomials
Poverty
Principal-Agent Problems
Problem Solving
Problems
Pronoun-Antecedent Agreement
Quadratic Equations
Racism
Radicalism
Reactions
Risky Behaviors
Rounds
Science and Chemistry
Sentence Fragments
Social Security
Solubility
States of Matter
Stoichiometry
System of Equations
Systems of Equations
Systems of Inequalities
Technological Innovations
Traffic
Traffic congestion
Types of Mixtures
U.S. Economic Problems
Unemployment
Urban sprawl
Urbanization
Vehicle Emissions
Water Crisis
Water Pollution
Water Scarcity
Word Problems
Youth Risk Behaviors