Ask Question, Ask an Expert

+61-413 786 465

info@mywordsolution.com

Ask Chemistry Expert

Compute the total pressure atmosphere (atm) of a mixture of helium gas, He of 0.0200 mol  and 0.0100 mol of hydrogen, H2 in a 2.50L flask at 10 degrees celcius

A sample of water 53 g with a temperature of thirty six degree celsius is combined to 250 grams of H2O at 91 degree Celsius  in an insulated container. Determine the final temperature after thermal equilibrium is reached?

Chemistry, Academics

  • Category:- Chemistry
  • Reference No.:- M9741903

Have any Question?


Related Questions in Chemistry

1 balanced equation for thenbspdouble-replacement

1. Balanced equation for the  double-replacement precipitation  reaction described, using the smallest possible integer coefficients. A precipitate forms when aqueous solutions of  iron(II) chloride  and  sodium hydroxid ...

A student finds that the mass of an object is 662 kg she is

A student finds that the mass of an object is 6.62 kg. She is told that her measurement has an error of 12.3%. What is the true mass (in kg) of the object?

A sample of cobalt ii chloride hydrate starts with a mass

A sample of cobalt (II) chloride hydrate starts with a mass of 3.35 g. After heating, the sample mass is 1.83 g. What is the molar ratio of water to cobalt chloride? What is the correct chemical formula

A metal slug weighing 1632g is added to a flask with a

A metal slug weighing 16.32g is added to a flask with a volumeof 52.6 mL. it is found that, 40.2 g of methanol (d = 0.791 g/mL)must be added to the metal to fill the flask. What is the density of the metal in g/mL?

Do you notice any trends or can you make any

Do you notice any trends or can you make any generalizations about where certain types of liquids fall on the pH scale?

With the provided indicated equilibrium constant is the

With the provided indicated equilibrium constant, Is the equilibrium mixture made up of predominately reactants, predominately products or significant amounts of both products and reactants? 2 O 3  (g) -------- 3 O 2  (g ...

2 moles of a compound are allowed to react ina foam coffee

2 moles of a compound are allowed to react ina foam coffee cup that contains 197 grams of water. The reaction caused the temperature of the water to rise from 21 to24.7 degrees Celsius. What is the enthalpy of this react ...

While heating your copper sulfur mixture the original

While heating your copper sulfur mixture the original crucible lid fell and was broken. You replace the lid with another one. You used the mass of the original lid in your calculations. However the mass of the second lid ...

A chemist must preparenbsp450 mlnbspofnbsp130 mm aqueous

A chemist must prepare 450. mL of 130. mM aqueous aluminum sulfate (Al2(SO4)3) working solution. He'll by pouring out some 0.452 mol/L aqueous aluminum sulfate stock solution into a graduated cylinder and diluting it wit ...

A decompression chamber used by deep-sea dives has a volume

A decompression chamber used by deep-sea dives has a volume of 10.3 m 3  and operates at an internal pressure of4.5atm. What volume, in m 3  would the air in the chamber occupy if it were at 1 atm pressure, assuming no t ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Why might a bank avoid the use of interest rate swaps even

Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate

Describe the difference between zero coupon bonds and

Describe the difference between zero coupon bonds and coupon bonds. Under what conditions will a coupon bond sell at a p

Compute the present value of an annuity of 880 per year

Compute the present value of an annuity of $ 880 per year for 16 years, given a discount rate of 6 percent per annum. As

Compute the present value of an 1150 payment made in ten

Compute the present value of an $1,150 payment made in ten years when the discount rate is 12 percent. (Do not round int

Compute the present value of an annuity of 699 per year

Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As