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Gurjot

Questions (24)

Mr.sharma gave1/4 of his daughter,1/6 of his property to each of his three sons and the remaining to charity.If the charity
1. 2 answers
2. 813 views
C2H2(g)+ 5/2o2(g)-> 2Co2(g)+ H2o(g)+ 1255.8KJhow many grams of C2H2 are reacted when 310 KJ of heat are released? I left the
1. 1 answer
2. 1,015 views
CS2 + O2 -> CO2 + SO2 and 10.0 grams of each reactant, calculate the number of moles of SO2 that can be produced in this
1. 1 answer
2. 760 views
compute the molarity of a solution consisting of 2.0 moles of calcium chloride in 500mL of solution.
1. 1 answer
2. 493 views
How many grams of KCl would you need to weigh out to prepare 0.25L of a 2.00 M KCl solution?
1. 1 answer
2. 613 views
calculate the mass of solid NaCl that must be added to 1.50L of a 0.100M AgNO3 solution to precipitate all the Ag+ ions in the
1. 2 answers
2. 1,959 views
what is the maximum number of electrons that may occupy the second electron energy level?
1. 0 answers
2. 1,065 views
what is the maximum number of electrons that may occupy the second electron energy level?
1. 1 answer
2. 581 views
calculate the empirical formula for an unknown compound from the following information: C= 39.2%, H= 8.73% and O= 52.1%
1. 2 answers
2. 456 views
how do i find the number of moles of oxygen atoms in: Al(OH)3
1. 1 answer
2. 877 views
how do we write a nuclear symbol?
1. 0 answers
2. 267 views
a student weighed out 1.106g of KHP. How many moles was that?
1. 1 answer
2. 3,341 views
a titration required 18.38mL of 0.1574 M NaOH solution. how many moles of NaOH were in this volume?
1. 11 answers
2. 7,129 views
A volume of 122mL of argon, Ar, is collected at 50 degrees Celsius and 758 torr. What does this sample weigh?
1. 2 answers
2. 1,086 views
in a lab experiment, 133mL of gas was collected over water at 24 degrees Celsius and 742 torr. Calculate the volume that the dry
1. 1 answer
2. 1,179 views
how do i calculate the density of sulfur dioxide, SO2, at STP.
1. 1 answer
2. 903 views
what volume would 10.5 g of nitrogen gas, N2, occupy at 200 K and 2.02 atm?
1. 1 answer
2. 448 views
A 425mL volume of hydrogen chloride gas, HCL, is collected at 25 degrees Celsius and 720 torr. what volume will it occupy?
1. 4 answers
2. 538 views
a quantity of oxygen occupies a volume of 19.2L at STP. How many moles of oxygen are present?
1. 1 answer
2. 894 views
a sample of gas occupies 500ml at STP. what volume will the gas occupy at 85.0 degrees Celsius
1. 1 answer
2. 779 views
a 325ml sample of air is at 720 torr and 30.0 degrees Celsius. what volume will this gas occupy at 800 torr and 75.0 degrees
1. 2 answers
2. 3,323 views
the pressure of hydrogen gas in a constant volume cylinder is 4.25atm at 0 degrees celsius. what will the pressure be if the
1. 1 answer
2. 1,442 views
a sample of methan gas, CH4, occupies 4.50L at a temp of 20.0 degrees celsius. if the pressure is held constant, what will be
1. 1 answer
2. 752 views
a sample of nitrogen gas, N2 occupies 3.0L at a pressure of 3.0 atm. what volume will it occupy when the pressure is changed to
1. 2 answers
2. 2,573 views

Answers (4)

i got it... thank you
that is what i was confused about?
the question says what will it occupy at STP?
thank you

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