March 24, 2017

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Posts by Kerrie

Total # Posts: 21

Edgar used 10 x d to represent the number of pennies in d dollars? Is this reasonable?
November 12, 2013

Found it ! Thanks !
September 13, 2012

write a subtraction problem involovig regrouping that has ted reading 304 pages. answer your question
September 13, 2012

The decomposition of dinitrogen tetroxide produces nitrogen dioxide: N2O4 (g) ---> 2 NO2(g) ΔG°= 2.80 kJ/mol Find the minimum partial pressure of N2O4 at which the reaction is spontaneous if P(NO2)=2.00 bar and T=298 K.
June 12, 2012

How to calculate the theoretical yield of aspirin to be obtained when 2.0 g of salicylic acid and 5.0 mL of acetic anhydride (density = 1.08 g/mL) are mixed together? ( Molar masses: acetic anhydride = 102.1 g/mol; salicylic acid = 138.2 g/mol)
January 6, 2010

Water has a van der Waals constants of a = 5.464 L·atm/mol2 and b = 0.03049 L/mol. What is the pressure of 5.20 moles of water vapor in a 1.10 L container at 100.0°C? I Don't understand this problem!
May 10, 2009

i did that! i got 7.86 but its wrong what di dyou get?
May 8, 2009

If 6.90 g of (half-life = 5.30 y) are allowed to decay, how many grams would be left after 1.00 y and after 10.0 y?
May 8, 2009

can you revise this? Perdon, necesito ayudar en mi cuarto Si que es la probelma, senor? Mi cuarto es muy sucio, mi cuarto esta calor, no megusta la servicia, y los drogadictos esta en mi piso Todo esta bajo control Usted es el gerente? Senor, su cuarto puede ser limpiado. Los ...
May 5, 2009

so i took a sat ii subject practice test and the question was true/false/ ionic bonds are the strongest bonds. answer was true but what about NETWORK COVALENT?
May 1, 2009

April 19, 2009

Precalc growth and decay
Alison deposits $500 into a new savings account that earns 5 percent interest compounded annually. If Alison makes no additional deposits or withdrawals, how many years will it take for the amount in the account to double? the answer is 15 but i think its 14. please explain.
April 19, 2009

government and politics
what is a superlobbyist?
April 4, 2009

MsSue- re
im sorry my post appeared twice it didn't show my question when i looked then when i posted it again it was there. Im sorry my computer is a bit slow. thankyou for your help now you have explained the question ive got an idea what i need to do. Thankyou again!
March 17, 2009

year 8 re-Re teachers
i posted this question before but can`t see it on the page.sorry if it is there. please could someone help me i need to write an essay for re . i don`t really understand what to do. if someone could explain the question id be very grateful.We had a supply teacher but she wasn...
March 16, 2009

year 8 RE - re teachers
Please could someone help me with my re homework. i need to write an essay.this is the question:- Show how religious beliefs and practices may be connected to the needs and concerns of people living at different times and in different situations. Please could you explain what ...
March 16, 2009

com 150
i would like to make a thesis statement about why do they keep going up and down
January 12, 2009

com 150
i need help with a good thesis statement for gas and oil prices
January 12, 2009

I need help interpreting an arterial blood gas. The ph is 7.36, PCO2 is 54,the HCO3 is 32?
December 9, 2008

history-the gold rush
does anyone know good websites where i can find info about the gold rush. i need to make a journal and include information about what the journey was like, how i heard about it things like that. thanks!
September 26, 2008

March 29, 2007

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