What is the most likely element forming the sample

Assignment Help Chemistry
Reference no: EM13162073

the sample has a mass of .211 grams,a volume of .25 and a temperature of 275K at a pressure of .945 atmospheres. What is the most likely element forming the sample?

Reference no: EM13162073

Questions Cloud

Democratic change-religion and politics-cultural : Please choose a Third World country that interests you. Prepare a sociological research report from five to ten pages long summarizing independent research on ONE of the following topics as it applies to the specific country:
What is the new pressure : After 273 m3 of ethylene oxide at 748 kPa and 525 K is cooled to 293 K, it is allowed to expand to 1.10 × 103 m3. What is the new pressure?
What is the partial pressure of co in the flask : A 100.0-L flask contains a mixture of NO2 gas and CO gas. If the concentration of NO2 is 5.5 × 105 ppm, and the total pressure is 790 torr, what is the partial pressure of CO in the flask?
State what is the value of kp for reaction at temp : what is the value of Kp for this reaction at this temp? what wold be the effect of an increase in pressure on the amount of SO_3 produced? what wold the effect of an increase in temp on the amount of SO_3 produced? (use relevant data from Appendix..
What is the most likely element forming the sample : the sample has a mass of .211 grams,a volume of .25 and a temperature of 275K at a pressure of .945 atmospheres. What is the most likely element forming the sample?
Calculate the fraction of atoms in a sample of argon gas : Calculate the fraction of atoms in a sample of argon gas at 360. K that have an energy of 14.0 kJ or greater.
What mass of iron is needed : What mass of iron is needed in order to supply the energy needed to warm 15.0mL of water (d= 1.00 g/cm3) from 23C to 37C
State a mixture of nitrogen and liquid ethanol : A mixture of nitrogen and liquid ethanol in a closed constant-volume container has a partial pressure of 101 mm Hg of nitrogen and 66.2 mmHg ethanol at 27 C (300 K)
What is the balanced net ionic equation : what is the balanced net ionic equation? AND what is the molarity of the tartaric acid solution?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain what is the theoretical yield of vanadium

What is the theoretical yield of vanadium that can be produced by the reaction of 40.0 g of V2O5 with 40.0 g of calcium based on the following chemical reaction.

  What is volume of a 0.66 carat diamond

The density of diamond is 3.51 g/cm  . The  international (but non-SI) unit for weighing  diamonds is the "carat" (1 carat = 200 mg  exactly.) What is volume of a 0.66 carat  diamond?

  Compute the ka for the acid

Compute the Ka for the acid if the pH of the resulting solution = 6.36. and determine the pH of the resulting buffer

  The solubility-product constant

What is the Ce 3+ concentration in a solution formed by combining 50.0 mL of 0.0500 M Ce 3+ with 50.00 mL of 0.150 M IO3-? The solubility-product constant for Ce(IO 3 )3 = 3.2 x 10 E-10.

  Explain the atmospheric pressure in la grande

The atmospheric pressure in La Grande (683 atmospheric pressure) is significantly lower than that of Portland (760 normal pressure). How would the boiling points of a liquid compare in these two locations? Why?

  Calculate the vapour pressure in torr of the compound

The entropy of sublimation of a certain compound is 7.2 J / K mol at its normal sublimation point of 76 C. Calculate the vapour pressure in torr of the compound at 28 C.

  What is the pressure (in atm) exerted by a 2.00 mole sample

What is the pressure (in atm) exerted by a 2.00 mole sample of gas that occupies 2.50 L at 307.15K? The value of R = 0.0821 L atm mol - 1 K - 1 .

  Find the equilibrium partial pressures of all species

Find the equilibrium partial pressures of ALL species if at the start of the reaction PCO = 2.69 atm and PCOBr2 = 2.05 atm. Round your answers to three significant figures. CO(g) + Br2(g) ? COBr2(g)

  What will be its volume at the top of a mountain

A bag of potato chips contains 580 mL of air at 25°C and a pressure of 755 mm Hg. Assuming the bag does not break, what will be its volume at the top of a mountain

  How many grams of o2 will dissolve

How many grams of O2 will dissolve in 1.75L of H2O that is in contact with air where partial pressure of O2 is 0.209atm?

  How long will it take for 90.% of the reactant to disappear

The second-order reaction 2 Mn(CO)5 Mn2(CO)10, has a rate constant equal to 3.0 x 10^9 M-1 s-1 at 25C. If the initial concentration of Mn(CO)5 is 2.0 x 10-5 M, how long will it take for 90.% of the reactant to disappear?

  How many electrons must aluminum lose

How many electrons must aluminum lose before it can reach a stable electronic configuration? Use the table of ionization energy to justify your answer.

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