Friday
December 13, 2013

# Posts by Liz

Total # Posts: 963

Algebra 1B
Thank you so much! Now I undersand .. :)

Algebra 1B
Please help I am so confused... Question: supposed that y is directly proportional to x. a) use the given info to find constant of proportionally k. b) then use y=kx to find y for x=6 y= -62 when x=5 Please help.. thank you this is all I have so far. not sure if I am correct. ...

chem
What volume in liters is occupied by 8.22 g of SO2 gas confined at a pressure of 1200.8 torr at 75.0*c?

chem
A 5.00 liter sample of gas measured at 27.0*C and 1.25 atm presure has a mass of 10.13 g. What is the formula weight of the gas?

chem
Calculate the formula wright of a 2.50 g sample of gas whose volume is 1.40l at STP.

CHEM
A GAS TAKES UP 25.2 L AT 25*C. AT 25*c THE GAS CAN ALSO TAKE UP 12.2lAT 1520 TORR. WHAT WAS THE PRESSURE IN ATM, OF THE ORIGINAL SAMPLE? I GOT 4.1S ATM. IS THAT RIGHT?

CHEM

CHEM
IF A SAMPLE OF GASE HAVE A VOLUME OF 8.20 L AT 25*C AND 2.00 ATM, HOW MUCH VOLUME WILL IT TAKE UP IF YOU DECREASE THE PRESSURE TO 1.50 ATM AND INCREASE THE TEMPERATURE TO 100*C?

Algebra
Is it possible to factor a sum of two squares by using real numbers?

Us History
The Treaty of Versailles, explain what it was and why the United States refused to sign it. Predict how the missing signature of the United States might affect Europe in the future.

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