Chemical Topic Questions
Subscribe to the 'Chemical' topic to help and get support from people like you.
We found 161 questions associated with the 'Chemical' topic. Displaying results 31 - 40.
What are chemical changes?
Can you please tell me the characteristic features of chemical changes with respect to formation of new substances?
Posted 3+ months ago | 1 answers | 
| Open
Stoichiometry for H2O2 + C6H12O6 = C2H5OH + CO2?
I desperately need all the stoichiometry stuff that goes with the chemical equation H2O2 + C6H12O6 = C2H5OH + CO2... Apparently there are four steps ...
Posted 3+ months ago | 0 answers | | Open
Related topics: chemical, stuff, step, equations, life, evolution, chemistry, help, science
1. Dicarbon tetrahydride burns with oxygen. a. Write the reactants, predict the products, and?
... balance the chemical equation. b. How many grams of water are produced from 25.5 grams of Dicarbon tetrahydride? c. Determine the limiting ...
Posted 3+ months ago | 1 answers | | Open
Related topics: water, chemical, burn, write, balance, product, oxygen, equations
The chemical name for urea is?
Posted 3+ months ago | 2 answers | | Open
Does the chemicals in our writing utensils affect our environment?
i am doing this for science fair next year i would like to know the answer
Posted 3+ months ago | 1 answers | | Open
Related topics: fair, chemical, year, writing, science, environment, utensil, answer, years, science fair
How are the processes of photosynthesis and respriration exampes of chemical changes?
Posted 3+ months ago | 1 answers | | Open
Related topics: chemical
What is the chemical formula of sulphuric acid?
Posted 3+ months ago | 2 answers | | Open
Page: 1 2 3 4 5 6 ... Next (161 results)