It would be helpful If I knew how to figure this stuff out on my own.

Elemental copper and nitric acid form copper nitrate, nitrite, and water

copper nitrate and sodium hydroxide form copper hydroxide and sodium nitrate

copper hydroxide and sulfuric acid form copper sulfate and water

copper sulfate and sodium phosphate form copper phosphate and sodium sulfate

copper phosphate and hydrochloric acid form copper chloride and phosphoric acid

copper chloride and magnesium form copper and magnesium

also - "what is the purpose of each of these reactions" (i don't even understand what this question is asking!)

2006-11-26 14:33:48 · 1 answers · asked by morpheus2485 1 in Chemistry

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a+4>3 algebra?

2006-11-26 14:33:15 · 8 answers · asked by lilg_383 1 in Mathematics

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give at least one latest invention now?

2006-11-26 14:29:55 · 4 answers · asked by nikki d 1 in Other - Science

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Function/Relation?

Problem 1:
Which one is a RELATION but not a function

Choices:
1) {(-10,1),(1,8),(-4,-2)}
2) {-4,1),(1,1),(-2,-2)}
3) {(-5,1),(1,-7),(21,-2)}
4) None

Problem 2:
Which of the following is a function

Choices:
1) {(-4,1),(1,8),(-4,-2)}
2) {(-4,1),(1,-8),(-2,-2)}
3) {(-4,1),(1,-8),(1,-2)}
4) None

2006-11-26 14:29:51 · 3 answers · asked by Anonymous in Mathematics

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convert (-2,3) to polar form written in 2 different forms?

2006-11-26 14:28:37 · 3 answers · asked by Anonymous in Chemistry

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how can we increase our I.Q? IS IT POSSIBLE?

IF IT POSSIBLE TO INCREASE OUR I.Q LEVEL HOW IT CAN BE DONE?

2006-11-26 14:28:25 · 14 answers · asked by anton 1 in Other - Science

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when will the first big snow storm hit annapolis maryland?

2006-11-26 14:27:20 · 1 answers · asked by lacrosse9225 2 in Earth Sciences & Geology

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What is the value of THANKSGIVING?

HELP PLEASe

.....Each of the nine different letters in thanksgiving has been givin a different value 1-9 in addition we have made up a list of nine words using letters from THANKSGIVING and have totaled the value of the letters in each word for example if I=2 and N=1 Then the value of IN would be 3 (it isnt)

GNAT= 20
SHANK=29
THIS=18
HIT=13
STING =26
VANISH=29
SIGH=25
TANK=17
VIKING=32

So Whats the Value of THANKSGIVING

2006-11-26 14:27:08 · 3 answers · asked by Anonymous in Mathematics

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What animal familey is a fox from?

Use small terms like feline, dog, bird ect plz!

2006-11-26 14:26:42 · 9 answers · asked by darkfoxboy2010 1 in Zoology

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Why are objects in car mirrors closer than they appear?

2006-11-26 14:25:28 · 5 answers · asked by KJ 2 in Physics

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A rectangle has a length that is twice its width. Its perimeter is 240 ft. What is its area?

Please explain.

2006-11-26 14:24:15 · 15 answers · asked by Dee Dee 1 in Mathematics

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Do you believe man has actually set foot on the moon?

I was reading something awhile back that mentioned it was all a hoax because the conditions as captured on film were not right for anyone to have actually been there. Do you believe this to be true or not? Why?

2006-11-26 14:22:09 · 19 answers · asked by Cinnamon 6 in Astronomy & Space

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What happens if you drop a diamond in lava?

Since diamonds are indestructable, does that mean you could dip them in molten lava and nothing would happen to them?

2006-11-26 14:20:50 · 12 answers · asked by Anonymous in Physics

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Calorimeter/chemistry help!!! plz?

When a piece of Aluminum weighing 35.7 g, and at a temperature of 81.9 degrees C, is placed in a calorimeter containing 75.0 g of water at 24.9 degrees C, the temperature increases to 28.3 degrees C. If the specific heat of water is 4.184 J/gK and the specific heat of Aluminum is .0902 J/gK, what is the HEAT CAPACITY of the CALORIMETER?

2006-11-26 14:20:02 · 3 answers · asked by Captain Whiskerboy Litterbox 3 in Chemistry

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