subject
Chemistry, 08.11.2019 20:31 zitterkoph

Ddt:
a. does not decompose quickly
b. is still used today
c. kills insects and bacteria
d. all the above

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 00:00
Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances
Answers: 2
question
Chemistry, 22.06.2019 02:00
What is avogadro’s number, and why is it useful
Answers: 1
question
Chemistry, 22.06.2019 07:40
22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g
Answers: 1
question
Chemistry, 22.06.2019 07:50
Many reactions take place in aqueous solution. when potential reactants are mixed, a reaction will occur if there is some driving force that favors the formation of products. it is often convenient to categorize reactions in terms of these driving forces: precipitate formation, in which an insoluble solid is formed, weak electrolyte formation, as in a neutralization reaction involving water, or transfer of electrons, as in a redox reaction. these reactions can be represented by full molecular equations, which contain all species in the reaction mixture, or by net ionic equations, which show only the species that actually undergo a change. the latter does not contain the spectator ions, which do not undergo a net change or do not take part in the reaction. part a when the following two solutions are mixed: k2co3(aq)+fe(no3)3(aq) the mixture contains the ions listed below. sort these species into spectator ions and ions that react. drag the appropriate items to their respective bins. view available hint(s) spectator ions ions that react part b what is the correct net ionic equation, including all coefficients, charges, and phases, for the following set of reactants? assume that the contribution of protons from h2so4 is near 100 %.ba(oh)2(aq)+h2so4(aq)→ express your answer as a chemical equation. view available hint(s) nothing provide feedback
Answers: 3
You know the right answer?
Ddt:
a. does not decompose quickly
b. is still used today
c. kills insects and b...
Questions
question
Chemistry, 01.03.2021 17:00
question
English, 01.03.2021 17:00
question
Mathematics, 01.03.2021 17:00
question
Mathematics, 01.03.2021 17:00
question
English, 01.03.2021 17:00
question
Mathematics, 01.03.2021 17:00
question
Mathematics, 01.03.2021 17:00
Questions on the website: 13722363