Chemistry Topic Questions
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We found 297 questions associated with the 'Chemistry' topic. Displaying results 221 - 230.
School - What is chemistry?
Posted 3+ months ago | 1 answers | 
1 star | Open
Help me calculate the pH of these problems? Please let me have the work so I can check it!?
1. How much H_2SO_4 would you need to make a solution with a pH of 5? 2. What is the pH of a solution that contains 4.53 grams of NaOH in 2.85 ...
Posted 3+ months ago | 2 answers | 1 star | Open
Related topics: work, solution, problem, chemistry, math, teacher, help, biology, acid
Why the addition of wateto vinegar does not affect the concentration of the solution?
Posted 3+ months ago | 1 answers | | Open
Related topics: concentration, addition, solution, vinegar, chemistry
Why is it usually a good idea to store milk in a refrigerator (chemical reaction rates)?
Posted 3+ months ago | 1 answers | | Open
Related topics: store, chemical, milk, idea, refrigerator, good, chemistry
Is an advance diploma in mechanical engineering at humber college in canada difficult?
i have done the cambridge A-levels and got 3 B's one in maths, physics and english and two C's one in french and the other in chemistry. ...
Posted 3+ months ago | 1 answers | 1 star | Open
Related topics: cambridge, canada, college, french, chemistry, english, done, mechanical, level, engineering, physics, math, maths, diploma, ...
About aviation or some good feilds?
Hey. I have done Pre-Engineering HSSC 12 class and i have faced too much problem in chemistry so i want to leave engineering feild. Any good feild ...
Posted 3+ months ago | 1 answers | | Open
Related topics: leave, chemistry, done, engineering, problem, feild, aviation, good
I want a job in bomb warfare, domestic terrorism, anything. What should I look up for a job?
I love chemistry, but i love blowing things up more. I would love to see a job(s) that I should look into. Please say requirements needed. links ...
Posted 3+ months ago | 3 answers | 1 star | Open
Related topics: blowing, love, domestic, bomb, chemistry, link, job, terrorism, requirement
CH4+2O2 -> CO2 +2H2O?
I have the chemistry equation. CH4+2O2 -> CO2 +2H2O how many grams of CO2 are produced from 125g of O2 and excess CH4? I got 172g and says is ...
Posted 3+ months ago | 2 answers | | Open
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