05/17/19

Chemistry Question

A sign make is given 1.33 moles of neon gas in a 0.500 liter container at a temperature of 299K. What is the pressure of the container
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10/30/17

What is the slope of (7,1) and (-4,-9)
What is the slope of the line that gies through the points (7,1( and (-4,-9)?
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10/30/17

Lisa is painting a fence that is 26 feet long and 7 feet tall. A gallon of paint will cover 350 square feet. How many gallons of paint will Lisa need?
It is a question that is a proportion
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05/07/15

Find the slope of the line that passes through the two points (3, 8) and (-2, 6).
i need help with this problem i am stuck on it right now
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05/07/15

how many moles of aluminum hydroxide are needed to neutralize 0.75 moles of hydrochloric acid
How many moles of aluminum hydroxide are needed to neutralize 0.75 moles of hydrochloric acid 
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04/30/15

What constitutes a s bond and how is it different from a p bond?
Options:   a σ bond only comes from overlap of s orbitals and a π only comes from overlap of p orbitals. a σ bond results from the overlap of partially filled 1s orbitals, while a π bond... more
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04/17/15

The chemical reaction occurring as HCl and NaOH are buffered by a phosphate buffer.
HCl+Na2HPO4 > _______+________   NaOH+NaH2PO4 > ________+________
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04/15/15

Find the domain of the inverse function of
f(x)=cos-1(2x/3)+5 for -3/2≤x≤3/2
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04/15/15

What is the boiling point of a solution made with 25.8 g of electrolyte NaCO3 in 458 gram of water?
What is the boiling point of a solution made with 25.8 g of electrolyte NaCO3 in 458 gram of water?
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04/15/15

what about the sulfur ion that is isoeletroinc with the neutral argon atom? what charge would this sulfur ion have
what about the sulfur ion that is isoeletroinc with the neutral argon atom? what charge would this sulfur ion have
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04/15/15

what chage would chlorine ion that is isoelectronic with a argon have
what chage would chlorine ion that is isoelectronic with a argon have
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04/13/15

I have 3 questions in chemistry that are giving me trouble
Compare the number of accessible microstates for one molecule of H2O(l) to that of one molecule of H2O(g) at 298 K.?       Determine the volume of 17.4 glacial acetic acid (CH3COOH) and the... more
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06/12/14

quadratic formula #10
The question is, solve the equation using the quadratic formula   5x2+2x-3=0
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