User Account

All Pages

What is the osmolarity of a solution

Assignment Help Chemistry
Reference no: EM13170567

what is the osmolarity of a solution that has a concentration of NaCl of 0.300 mol/L?

Reference no: EM13170567

Questions Cloud

How many grams of nh3 can be produced : A 4.78 L sample of H2O(g) reacts at a temperature of 375°C and a pressure of 692 mm Hg. How many grams of NH3 can be produced?
Stat cell needs little energy : If a cell is in a resting state, which of the following is NOT true: a. cell needs little energy b. high ATP, low ADP levels
Calculate the number of nacl formula : calculate the number of NaCl formula units formed when 176 Na atoms and 98 Cl2 molecules react?
What will be its volume at the top of a mountain : A bag of potato chips contains 595 ml of air at 25.0 degrees celsius and a pressure of 775 mm Hg.Assuming the bag does not break, what will be its volume at the top of a mountain where the pressure is 424 mm Hg and the temperature is 10.0 degrees ..
What is the osmolarity of a solution : what is the osmolarity of a solution that has a concentration of NaCl of 0.300 mol/L?
What is the molarity of the ethanol in this solution : A solution of ethanol (C2H5OH) in water is prepared by dissolving 56.0 mL of ethanol (density = 0.79 g/cm3) in enough water to make 255.0 mL of solution. What is the molarity of the ethanol in this solution?
State what is the hydrogen ion concentration of solution : what is the hydrogen ion concentration of this solution? What volume of .250 M KCl will completely react with 50.0 mL OF .115 m Pb(NO3)2?
Evaluate the model against adebanjos proposition : Evaluate the model against Adebanjo's proposition that 'business excellence and quality can and need to complement each other to provide organisations with the operational and business success they aspire to and which is necessary for survival in ..
Math problem : Math problem, After visiting his doctor,allen went to the pharmacy for a(n) 8 day supply of drug A,a(n)24 day supply of drug B and a(n) 15 day supply of drugC and how long will it be untill he can fill all three prescription same day?

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the mass and mole fractions of benzene

2500 kg/hr of a mixture containing equal parts by mass of benzene and toluene are distilled. The flow rate of the overhead product stream is 988 kg/hr , and the bottom stream contains 17.03 wt% benzene.

  What mass of solid citric acid and how many milliliters

What mass of solid citric acid (g) and how many milliliters of 0.500 M NaOH are needed to produce 100.0 mL of a buffer with a pH of 6.50 and a weak base concentration of 0.0250 M

  What is the percent yield of the reaction

C2H4 Flows into a catalytic reactor at 25atm and 300 degrees C with a flow rate of 1010 L/min. Hydrogen at 25atm and 300 degrees C with a flow rate of 1050L/min. If 11.0kg of C2H6 are collected per minute, what's the percent yield of the reaction?

  What will the final volume be for the sample be

The pressure exerted on a 240 mL sample of hydrogen gas at instant temperaure is increased from .428 ATM to.724 ATM. What will the final volume be for the sample be?

  What pressure must be exerted on the surface of a solution

At 80 °C the vapor pressures of pure liquids X, Y, and Z are 385, 190, and 66 mm Hg, respectively. What pressure must be exerted on the surface of a solution

  What are the molality and mole fraction of solute

What are the molality and mole fraction of solute in a 29.3 percent by mass aqueous solution of formic acid (CH3OH)?

  How much heat is required to warm ice

How much heat is required to warm 225 g of ice from -44.7°C to 0.0°C, melt the ice, warm the water from 0.0°C to 100.0°C, boil the water, and heat the steam to 173.0°C?

  What was the concentration of the solution

A chemist wanted to determine the concentration of a solution of lactic acid, HC3H5O3. She found that the pH of the solution was 2.59. What was the concentration of the solution.

  Find what is the vibrational contribution to cv

what is qvib at a temperature of 3100 K, keeping the zero point energy and referenced to v= 0? What is the vibrational contribution to CV, at the temperature 2600 K?

  Calculate the partial pressure (in atmospheres) of each gas

Assuming that the total pressure of the gases is 1.52 atm and that their mole ratio is 94 : 4.0 : 1.5 : 0.50, calculate the partial pressure (in atmospheres) of each gas.

  What was the initial concentration

A zero-order reaction has a constant rate of 1.00×10-4 . If after 80.0 seconds the concentration has dropped to 6.50×10-2 , what was the initial concentration.

  Which substance is the limiting reactants

Consider the following combustion reaction: 2C4H10 + 13O2 -> 8O2 + 10H20. 125 g of C4H2O react with 415g O2.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd