Chemistry Topic Questions
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We found 297 questions associated with the 'Chemistry' topic. Displaying results 101 - 110.
100.0 mL of 0.100 M HBr at 22.0˚C and 10.0 mL of 1.00 M KOH at 21.0 ˚C are combined in a constant?
... pressure calorimetry experiment and the temperature goes up to 23.1 ˚C. What is ΔHrxn/mol HBr? (Assume calorimeter has negligible heat ...
Posted 3+ months ago | 1 answers | 
| Open
Related topics: heat, temperature, pressure, experiment, capacity, chemistry
Should I be worried if I lost magnesium ribbon around the house? Will it self ignite??
Lost small pieces of magnesium ribbon around the house and just being paranoid that it will self ignite. Dont really know the answer.
Posted 3+ months ago | 1 answers | | Open
Related topics: chemistry lab, chemistry
What is the composition of isopropyl?
i want to know how its made for example H2 + O=H2O
Posted 3+ months ago | 1 answers | | Open
Related topics: composition, example, chemistry
Study field with the subjects philosophy, chemistry, physics, geology, psychology and biology?
Posted 3+ months ago | 2 answers | | Open
Related topics: study, field, chemistry, philosophy, physics, geology, biology, psychology, subject
What is the pH of a solution by dissolving 0.0050 mol of calcium hydroxide in 0.400L of 0.4M HCL?
there is no change in volume
Posted 3+ months ago | 0 answers | | Open
How much pure A could be obtained after one recrystallization from a mixture of 10g of A 9g of B 8g?
CHEMISTRY
Posted 3+ months ago | 0 answers | | Open
4.6g of sodium is reacted with excess of water. Calculate the volume of hydrogen evolved at NTP?
Posted 3+ months ago | 1 answers | | Open
Chemistry - how to make 20% hcl solution who given strength is33.0?
Posted 3+ months ago | 0 answers | | Open
Related topics: chemistry
How many grams of Iron (III) Chloride Hexahydrate will make a 1% solution?
And In how much water?
Posted 3+ months ago | 0 answers | | Open
Related topics: chemistry
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