![alexseyreyes](/avatars/49355.jpg)
alexseyreyes
18.02.2021 •
Chemistry
What do you think are important uses of Organic compounds today that helped a lot during the pandemic?
Solved
Show answers
More tips
- W Work and Career How to Start Your Own Business: Tips and Recommendations...
- S Society and Politics 10 Tips for Boosting Your Self-Esteem...
- C Computers and Internet How to Create a Folder on Your iPhone?...
- G Goods and services How to sew a ribbon: Tips for beginners...
- F Food and Cooking How to Make Mayonnaise at Home? Secrets of Homemade Mayonnaise...
- C Computers and Internet Which Phone is Best for Internet Surfing?...
- F Food and Cooking Everything You Need to Know About Pasta...
- C Computers and Internet How to Choose a Monitor?...
- H Horoscopes, Magic, Divination Where Did Tarot Cards Come From?...
Answers on questions: Chemistry
- C Chemistry What conclusion is best supported by the decay chain? each alpha decay results in an isotope that is slightly more stable than the original isotope. each beta decay results...
- C Chemistry Which of the following affects how strongly anions and cations are attra to each other in a solid? A. Distance between anions and cations B. Empty valence orbitals C. Neutrons...
- C Chemistry What change would most likely decrease the rate of a chemical reaction? Group of answer choices A) maintaining a temperature close to room temperature B) decreasing the volume...
- C Chemistry How does thermal energy flowing in this pic...
- C Chemistry PLS HELP ASAP NO LINKS PLS If a person wanted to engineer a new type of communication device, what field of study would be the most useful? chemical engineering electrical engineering...
- C Chemistry 1.23 x 104 L = ? m3 Complete the conversions above. Please show your work and include units in your final answer. Please I need it ASAP...
- C Chemistry What happens when a current is applied to two electrodes immersed in pure water? A. No electrolysis occurs, and current does not flow. B. Oxygen, but not hydrogen, is released...
- C Chemistry El lago Don Juan, es considerado el más salino de la Tierra, contiene en sus aguas 3.72 mol/kg de cloruro de calcio (CaCl2) y 0.5 mol/kg de cloruro de sodio (NaCl). ¿Cuántos...
- C Chemistry In a lab, 20.0 g of ammonia (NH3) are reacted with 20.0 g of hydrogen chloride (HCl) to produce solid ammonium chloride. NH3(g) + HCl(9) ► NH4Cl(s) What mass of ammonium chloride...
- C Chemistry QUESTÃO 1 - A equação que representa corretamente a combustão total do eteno, C2H4, é * A) C2H4 + O2 = 2 CO2 + 2 H2O B) C2H4 = 2 CO2 + 2 H2O C) C2H4 + 2 O2 = 2 CO2 + 2 H2O D)...
Ответ:
An exothermic reaction occurs when the energy used to break the bonds in the reactants (the starting stuff) is less than the energy released when new bonds are made in the products (the stuff you end up with). ... Combustion is an example of an exothermic reaction- you can feel the heat given off if you get too close!
Explanation: