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2. An unknown white solid

2. An unknown white solid has melting point range 119 – 121o C. Benzoic acid is a white solid of 122 o C melting point. How
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2. asked by fatma
3. 2,236 views
Freezing point of pure water = -2, Freezing point of Unknown solution = -1Mass of unknown in 50g of water = 1.9964g. Calculate
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2. asked by Anna
3. 586 views
Ariel found the density of an unknown solid to be 24.3 g/cm3. Her teacher told her that something must have gone wrong with her
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2. asked by Anonymous
3. 928 views
What is the white solid that quickly forms when the methyl salicylate is added to the sodium hydroxide solution?I know that it
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2. asked by Jonathan
3. 5,038 views
A 0.750 g sample of an unknown solid is dissolved in 100 mL of water and acidfied with 25 mL of 3 M H2SO4 then titrated with a
1. 2 answers
2. asked by Aaron
3. 722 views
A solid white substance A is heated strongly in the absence of air. It decomposes to form a new white substance B and a gas C.
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2. asked by rebekah
3. 666 views
Suppose you had an unknown solution that contained either dissolved NaCL, or NaNO3. You added AgNO3 to the unknown solution and
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2. asked by Lou
3. 990 views
Suppose you had an unknown solution that contained either dissolved NaCL, or NaNO3. You added AgNO3 to the unknown solution and
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2. asked by Lou
3. 643 views
I there, this is my lab worksheet, I am having trouble filling it out. Please help me with it.Expt #1- Molecular Weight of
1. 7 answers
2. asked by Steve
3. 964 views
2a) Someone finds teo bottles without labels. Both are white solids.One of the white solids turns directly from a solid to a gas
1. 3 answers
2. asked by Moira
3. 632 views