What is the temperature

Assignment Help Chemistry
Reference no: EM13156972

A sample of gas occupies 250 mL at STP. What is the temperature if the gas expands to 1500 mL at a pressure of 0.500 atm?

Reference no: EM13156972

Questions Cloud

Calculate the ph of a solution formed : Calculate the pH of a solution formed by mixing 250.0 mL of 0.15 M NH4Cl with 200.0 mL of 0.12 M NH3. The Kb for NH3 is 1.8 x 10-5.
Explain the valences the electronic structure : Explain the valences for each, showing what may happen to the electronic structure in each case
Accounts receivable balances : Parr Hardware Store had net credit sales of $5,200,000 and cost of goods sold of $4,000,000 for the year. The Accounts Receivable balances at the beginning and end of the year were $600,000 and $700,000, respectively. The receivables turnover was ..
Conclude that sessions help to improve students skills : The results are shown here. At Alpha = .01, can it be concluded that the sessions help to improve the students' mathematical skills?
What is the temperature : A sample of gas occupies 250 mL at STP. What is the temperature if the gas expands to 1500 mL at a pressure of 0.500 atm?
Weaknesses of the observational study designs : Discuss the strengths and weaknesses of the observational study designs introduced in this module. Which design optimizes internal validity? Which optimizes external validity?
What does not occur when genes are linked : What does NOT occur when genes are linked?
Improvement by reducing the standard costs : In order to achieve a 25% multifactor productivity improvement by reducing the standard costs, how much should these costs be reduced?
How many grams of water vapor were formed : A hydrogen-filled balloon was ignited and 2.00 gram of hyrdogen reacted with 16.0 g of oxygen. How many grams of water vapor were formed?

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the molar heat of solution of kcn

When a 7.00-g sample of KCN is dissolved in water in a calorimeter that has a total heat capacity of 2.734 kJ·K-1, the temperature decreases by 0.460 K.

  What is the molar mass of the unknown gas

The rate of effusion of a particular gas was measured and found to be 24.0 mL/min. Under the same conditions, the rate of effusion of pure methane (CH4) gas is 47.4 mL/min. What is the molar mass of the unknown gas?

  What is the ionization constant of this acid

A 0.200 M solution of a weak monoprotic acid HA is found to have a pH of 3.00 at room temperature. What is the ionization constant of this acid?

  Determine the mass of rectangular solid

The dimensions of a rectangular solid are 8.45 cm long, 4.33 cm wide and 2.85 cm high. If the density of the solid is 9.43 g/cm3, then determine the mass?

  Explain what is happening when hcl is added to nh

what is happening when Nh4Cl is added to NH3 (a basic solution)? what is happening when HCl is added to NH3? how are these example

  What is the distance travelled by an iodine molecule

what is the root mean square distance travelled by an iodine molecule in benzene at 25 Celcius in 1.0 seconds.

  What is the concentration of the h2so4

What is the concentration of the H 2 SO 4 if a chemist titrates 300.0 mL of Sodium Hydroxide NaOH with a 5.0 M solution of NaOH and needs only 3.4 mL of the base to reach the endpoint,?

  What is the speed of an electron ejected from a metallic

What is the speed of an electron ejected from a metallic surface, where the metal work function is 2.06 eV and the radiation is at the following wavelengths

  What pressure of o2 (g) would be required

The solubility of O2 (g), in water at 25°C is 3.16 mL/100 g H2O when the gas pressure is maintained at 1 atm. What pressure of O2 (g) would be required to produce a saturated solution containing 10.9 mL/100 g H2O?

  What is the final temperature of the coffee

you purchase a cup of coffee, but, at 98.4 degrees C, it is too hot. You add 45.5 g of ice that is -2.2 degrees C to the 248ml of coffee. What is the final temperature of the coffee?

  Determine the percent by mass of calcium carbonate

Determine the percent by mass of calcium carbonate in the sample

  Synthesized from the informational strand of dna

What tripeptide would be synthesized from the informational strand of DNA with the sequence 5' GTATCCAGT?

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!

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