Explain the average molecular speed will increase

Assignment Help Chemistry
Reference no: EM13228053

A 1.71 mol sample of Ar gas is confined in a 41.9 liter container at 25.7 C. If the volume of the gas sample is decreased to 15.3 L holding the temp constant, the average molecular speed will increase, decrease or remain the same?

Reference no: EM13228053

Questions Cloud

What is the pka for weak and monoprotic acid aspirin : The pH of 0.325g of aspirin (Molar mass 180.2) tablet in 0.5L water is 3.03, What is the pKa for weak, monoprotic acid aspirin? do not disregard x
Explain a chemical engineer injects limestone into flue gas : A chemical engineer injects limestone into the hot flue gas of a coal burning power plant to form lime, which scrubs SO2 from the gas and forms gypsum (CaSO4.2H2O). Find Kc for the following reaction
Compare by hand solution and pspice simulation for a voltage : Compare the by hand solution and the PSPICE simulation for a voltage amplifier which has an input resistance of 10kohms and an output resistance of 100ohms, and a gain of 100V/V. The voltage amplifier is capacitively coupled to a voltage source.
Define how many grams of naoh are needed : How many grams of NaOH are needed to neutralize 20.0 mL of 0.150 M H2SO4 solution? (b) How many liters of 0.500 M HCl(aq) are needed to react completely with 0.100 mol of Pb(NO3)2(aq)
Explain the average molecular speed will increase : If the volume of the gas sample is decreased to 15.3 L holding the temp constant, the average molecular speed will increase, decrease or remain the same?
Find out the arrangement of electron pairs : Determine the arrangement of electron pairs about Se in the SeO2 molecule. What would you expect for the molecular geometry of the SeO2 molecule?
What fundamental principles are in play : Explain in detail if your answer would be different if John's statement concerning obtaining legal advice was not included in the memorandum of sale. Monica insisted that the antique is hers.
What word length is required for an adc : What is the resolution of an ADC with a word length of 12-bits and an analogue signal input range of 100 V A sensor produces a maximum analogue output of 5V. What word length is required for an ADC if there is to be a resolution of 10mV
Describe how molecular orbital theory can be useful : Describe the bonding in SeO2 in valence bond terms. Note whether or not there is delocalized bonding and explain how molecular orbital theory can be useful here.

Reviews

Write a Review

Chemistry Questions & Answers

  The pressure and temperature of the gas remain constant

Assuming the pressure and temperature of the gas remain constant, calculate the number of moles of gas added to the container.

  State what minimal distance should the worker remain

Suppose a worker fears being exposed. The source radiates wit 3540 rem at 500.0 cm. what minimal distance (m) should the worker remain?

  How many grams of n-bromosuccinimide would crystallize out

How many milliliters of boiling water are required to dissolve 24 g of N-Bromosuccinimide? If the solution were cooled to 25° C, how many grams of N-Bromosuccinimide would crystallize out.

  Find the volume of the dry air

62.8 mL of air is collected over water at 24 degrees celsius and 733 mm Hg pressure. find the volume of the dry air at STP

  What mass of substance must evaporate to freeze

What mass of this substance must evaporate to freeze 185g of water initially at 17 degrees Celsius? (The heat of fusion of water is 334J/g; the specific heat of water is 4.18 J/g-K.)

  State what effect would an increase in temperaure

What effect would an increase in temperaure have on the experimentally determined Ksp of KHT?

  Explain molarity molality molality of solute particles

Calculate: Solution Density Mass fraction and % (sodium acetate) Mole fraction (sodium acetate) Molarity molality molality of solute particles

  State diluted drink in the volumetric flask

what is the concentration of the 25.0 mL of diluted drink in the volumetric flask?

  State dimethylcyclohexane is more stable

One of the chair conformations of cis-1,3-dimethylcyclohexane is more stable than the other by 23.1 kJ/mol. Use this to estimate the energy cost of a 1,3-diaxial interaction between two methyl groups

  Draw lewis structures and structural formulas

Give the shape of each molecule in problem and describe whether each molecule is polar or non polar and tell whether each is soluble or insoluble in water

  What is the cn- concentration

A stock solution is prepared by adding 10 mL of 2.5 M Ba(CN)2 to enough water to make 23 mL. What is the CN- concentration of 5 mL of the stock solution

  Define the number of grams of water obtained by the reaction

State the number of grams of water that can be obtained by the reaction

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