05/09/17

what is the volume of sulfuric acid in a 1000 ml water of 0.005 mol/L solution
I want to prepare a solution on one liter of 0.005 mol/L of standardized sulfuric acid, how much volume of sulfuric acid is required for preparation of standardized H2SO4 (0.005 mol/L).
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05/08/17

Is Ammonia more likely to dissolve in water or in carbon tetrachloride? Explain in detail. Use diagrams to help explain.
can you please help with this grade 11 chemistry question.
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05/08/17

42 liters of gas at 152kpa and 20 degree is chilled to -20 degrees celsius and compressed to 304kpa, find the new volume
please answer asap
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05/08/17

750 liters of gas at 120 degree celsius and 45509 kpa are compressed to 250 liters adn chilled to -40 degree celsius,find the new pressure
please answer asap
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05/08/17

a gas at-100 degree celsius,7.5 liters, and 506.5 kps is pressured to 1215.6 kps, and placed in a tank at 50 degree celsius, find the new volume
please use details
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05/08/17

How much heat is required to melt 95.5 of ice at its melting point?
How much heat is required to melt 95.5 of ice at its melting point? it a chemistry problem and i am really stuck 
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05/08/17

A group of 36 people will equally split 34 pounds of a rare spice. How much spice will each person get? Write your answer in simplest form.
please help me someone i dont know it
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05/08/17

three cups of flour are required to make a cake that will feed 20 people. How many cups of flour are needed to bake a cake that will feed 32 people?
 how many cups of flour are needed  
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05/08/17

for every $8 in their budget ,the Parks spend $3 on food . If their weekly budget is $704, How much do they spend on food each week ?
Please help me .
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05/08/17

Will BPA toxins decrease the nutritional value of food when the food is microwaved in a plastic bag containing BPA chemicals?
Let's say that food is put into a plastic bag and that plastic bag contains BPA toxins, then the food is microwaved in the plastic bag. Will the BPA toxins decrease the nutritional value of food?... more
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05/07/17

Limiting Reagents (Chemistry) Answer a-d + Show Work Please
Equation: Al2(SO3)3 + 6NaOH = 3Na2SO3 + 2Al(OH)3 (already balanced)   a) If 10.0 g of Al2(SO3)3 is reacted with 10.0 g of NaOH, determine the limiting reagent.   b) Determine the number of... more
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05/07/17

Locked out of Ipad air, it is disabled, how do I get into it?
Filled out information for Icloud email account, thought this was the innformation that I would use to log into Ipad air.  NOT, I am now locked out, and the Ipad is disabled.
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05/07/17

Chemistry leature
Of the following state functions, only __ can be obtained without calculating a change first. (A). E (U) (B) S (C) H (D) All of these (E) None of the above. I answered E on a online homework but... more
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05/07/17

Algebra problem with two unknowns and given sum of numbers, quotient of numbers and remainder
The sum of m and n is 1088.  m/n leaves a quotient 11 and a remainder of 32.  What is the value of m and n?
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05/07/17

what happens to a molecule
describe what happens to the molecules of a substance when it is heated
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05/07/17

how many atoms
one molecule of C6H12O6 consists of how many atoms of C, H, and O?
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05/07/17

what type of atoms
between which types of atoms do ionic bonds, covalent bonds, and metallic bonds occur?
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05/07/17

colvalent bonding
show the correct covalent bonding for the following compounds:   A.  CCL4 B. h2o c.  PBr3
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05/07/17

what is bonding
determine the type of bond holding the atoms together in the following compound:   A.  KCL B.  NH3 CH4 D.  CO2
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05/06/17

A*B*.0333+A=C solve for B
Someone at work created this equation and would like to get everything equal to B. Can you help?
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05/06/17

A math test has 20 questions that be completed in 15 minutes cross. If a student spends the same time each problem how many minutes would that be
20 divided by 50 
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05/06/17

how many atoms are in 3.2 moles of sodium chloride
 this question is based on chemistry and i dont understand it
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05/06/17

What is the amount of fuel used by the car on the journey?
a car left at 9:35 am and arrived at 1:05pm on the same day. The average speed of the car was 74 km/h and it used fuel at the rate of 9L/100km
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05/05/17

Limiting Reagents (Chemistry) Answer a-d + Show Work Please
Equation: C3H8 + 5O2 = 3CO2 + 4H2O (already balanced)   a) If you start with 14.8 g of C3H8 and 3.44 g of O2, determine the limiting reagant   b) Determine the number of moles of carbon dioxide... more
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05/05/17

There are 110 calories per 177.4 grams of Cereal X. Find how many calories are in 218.5218.5 grams of this cereal
Hi, I'm having trouble understanding and solving this question. I would love some help!
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