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mhaidar9108
Questions and answers by visitors named
mhaidar9108
Questions (8)
3.) A 5.00 x 10^2 g block of metal absorbs 5016 joules of heat when its temperature changed from 20 degrees C to 30 degrees C.
5 answers
6,599 views
3.) One method used in the eighteen century to generate hydrogen was to pass steam through red-hot steel tubes. The following
7 answers
1,400 views
3.) One method used in the eighteen century to generate hydrogen was to pass steam through red-hot steel tubes. The following
3 answers
518 views
How much heat must be added to 50.0g of aluminum metal at 25 degrees C to raise its temperature to 125 degrees C?
I have about 20
4 answers
1,941 views
7. A 100g mass of tungsten at 100 degrees C is placed in 200 mL of water at 20 degrees C. The mixture reaches equilibrium at
4 answers
1,693 views
9.) 250.0g of copper at 100.0 degrees C are placed in a cup containing 325.0g of water at 20.0 degrees C. Assume no less to the
4 answers
928 views
It's from "Letter from a Birmingham Jail [King, Jr.]"
Human progress never rolls in on wheels of inevitability; it comes through
3 answers
487 views
I have six questions which will be on a test two weeks from now, and I do not understand. Help me find out these theorems for
2 answers
979 views
Answers (5)
ty or this. I tried this al land my answer came to q=24,000 joules. Is this correct...
3. has questions 2 and 3 included, so its really not one question, its one question with three parts, but i have one part answered i just don't understand these two.
Thanks sir bob for the first answer. For the next two it involved atm. Im confused as to which formulas to apply each question looks different. and C is converted to K right...
Someone please help me.
number 2 is iron*
