User Account

All Pages

Calculate the concentration of a nacl

Assignment Help Chemistry
Reference no: EM13946228

You are asked to calculate the concentration of a NaCl (in water) solution in several ways and are given the following information: 30 g NaCl, 300 mL solution, Molecular weight of NaCl = 58.44 g/mole

 

Reference no: EM13946228

Questions Cloud

Determining the duct wall temperature : If the duct is wrapped with a 25-mm-thick layer of 85% magnesia insulation (k = 0.050 W/m · K) hav- ing a surface emissivity of s = 0.60, what are the duct wall temperature, the outer surface temperature, and the heat loss per unit length?
Develop your own argument to counter the cfos case : Summarize the argument that the CFO is likely to use to argue for a five-year upgrade cycle. Develop your own argument to counter the CFO's case.
List and discuss the decision making steps in ethical cycle : Essay- List and discuss the decision making steps in the ethical cycle from a global perspective
How do decisions made during the ethical cycle : How do decisions made during the ethical cycle affect corporate culture
Calculate the concentration of a nacl : You are asked to calculate the concentration of a NaCl (in water) solution in several ways and are given the following information: 30 g NaCl, 300 mL solution, Molecular weight of NaCl = 58.44 g/mole
Local authorities in some european cities : After World War II local authorities in some European cities (Berlin and Frankfurt, for instance) prescribed ceilings on rental prices for city flats. The idea was to make access to appropriate dwelling space largely independent of income. Althoug..
Evaluate the recommendations in the breeden report : Why do you suppose Bernard Ebbers was treated more like the leader of a cult than as a CEO? Explain. Evaluate the recommendations in the Breeden report. Will these accomplish the objectives they are supposed to achieve
Estimate the time for the billet to cool : Determine whether it is advisable to position the billet in the bath with its centerline horizontal or vertical in order to decrease the cooling time. Estimate the time for the billet to cool to 30°C for the preferred arrangement.
Describe five things that might be included in the model : Select the model you think would be best for this system and explain your choice.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain how much gaseous oxygen of air contain in moles

The interior of the small airplane is 18 degrees centigrade. The oxygen content in the atmosphere is 21.0 % by volume. Explain how much gaseous oxygen does 1.00 L of air contain in moles

  What is the partial pressure of i2

has Kp = 45.9 at 763 K. A particular equilibrium mixture at that temperature contains gaseous HI at a partial pressure of 4.00 atm and hydrogen gas at a partial pressure of 0.273 atm. What is the partial pressure of I2?

  Explain the thermal insulation around the turbine

If a breakdown of the thermal insulation around the turbine allows a heat loss of 60 kJ per kg of stream, and the exiting steam is at 150oC and 0.3 MPa, what will be the power developed by the turbine if the inlet steam conditions and flow rate ar..

  Explain quantitative stoichiometric conversion

Tetraboric acid, H2B4)7, is prepared by heating boric acid,H3BO#(condensation reaction). If 400.0 mmolo H3BO3 are used, what mass(g) of h20 is formed, assuming quantitative stoichiometric conversion

  Define what is the buffer-component concentration ratio

What is the buffer-component concentration ratio, [NO2- ]/[HNO2], of a buffer that has a pH of 2.90 ? Ka of HNO2 = 7.1 x 10-4.

  Explain what is specific heat of titanium in j/g deg celsius

Question- A 31.780 g sample of titanium at 93.0 degrees Celsius is placed into 60.0 g of water at 22.0 degrees Celsius in a calorimeter. The final temp of the mix is 26.5 degrees Celsius. The specific heat of water is 4.184. What is specific heat ..

  State the heat of vaporization of liquid a

At 25 degrees Celsius liquid A has a vapor pressure of 100 torr while liquid B has a vapor pressure of 200 torr. The heat of vaporization of liquid A is 32 kJ/mol

  Explain water is produced from the reaction

water is produced from the reaction of 21.1g of hydrochloric acid and 43.6 of sodium hydroxide, calculate the percent yield of water.

  The half-life of a certain radioactive element is 1250

the half-life of a certain radioactive element is 1250 years. what percent of the atoms remain after 7500

  Explain what is the final temperature of the beverage

Explain what is the final temperature of the beverage as well as spoon system? Presume no energy is lost from the system. Presume hot chocolate has the same heat capacity of water 4.18 J/gK as well as a density of 1.08 g/mL and the spoon has a hea..

  What happens to the pressure of a gas absolute temperature

Problem- What happens to the pressure of a gas if the absolute temperature is halved and the volume is doubled. As much detail as probable is really appreciated

  State what is the difference between the solvents

what is the difference between the solvents used to run TLC's of polar and non-polar lipids?

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