Chemistry

Pages: 1 ... 176 177 178 179 180 ... 681 Go Down

Subject / Started by	Replies / Views	Last post
Choose the INCORRECT statement about the alkaline earth metals. Started by tnt_battle	1 Replies 37 Views	Jul 8, 2021 by mk6555
Choose the INCORRECT statement about silicon. Started by jenna1	1 Replies 37 Views	Jul 8, 2021 by nothere
Choose the INCORRECT statement about Na2CO3. Started by B	1 Replies 38 Views	Jul 8, 2021 by asdfghjkl;
Choose the INCORRECT statement about carbon. Started by go.lag	1 Replies 38 Views	Jul 8, 2021 by mathjasmine
Choose the INCORRECT statement about carbon. Started by asmith134	1 Replies 43 Views	Jul 8, 2021 by Viet Thy
Choose the INCORRECT statement about boron. Started by stock	1 Replies 51 Views	Jul 8, 2021 by jaaaaaaa
Calculate the number of grams of aluminum produced in the electrolytic process when 2.5 105 ... Started by lb_gilbert	1 Replies 81 Views	Jul 8, 2021 by parshano
Both gypsum and plaster of Paris contain the same compound, but in different stages of hydration. ... Started by nelaaney	1 Replies 68 Views	Jul 8, 2021 by johnpizzaz
An aqueous solution of boric acid can be represented by the equilibrium system: B(OH)3(aq) + 2 ... Started by j.rubin	1 Replies 56 Views	Jul 8, 2021 by Madisongo23
A sample of water has hardness expressed as 81 ppm Ca2+(aq). The sample is passed through an ion ... Started by darbym82	1 Replies 53 Views	Jul 8, 2021 by kaylee05
A sample of water has hardness expressed as 185 ppm Ca2+(aq). The sample is passed through an ion ... Started by panfilo	1 Replies 71 Views	Jul 8, 2021 by guyanai
A sample of water has hardness expressed as 160 ppm Ca2+(aq). The sample is passed through an ion ... Started by kamilo84	1 Replies 66 Views	Jul 8, 2021 by Hikerman221
A sample of water has hardness expressed as 1.6 102 ppm Ca2+(aq). The sample is passed through an ... Started by pane00	1 Replies 60 Views	Jul 8, 2021 by kingdude89
Temperature has no effect on reaction rate. Started by jhjkgdfhk	1 Replies 47 Views	Jul 8, 2021 by 234sdffa
In the Arrhenius equation, ln k = -Ea/RT + ln A, the symbol A denotes the initial concentration of A. Started by ap345	1 Replies 49 Views	Jul 8, 2021 by durant1234
If the half-life of a reactant is independent of its initial concentration, the reaction order is 0. Started by cagreen833	1 Replies 89 Views	Jul 8, 2021 by Natalie4ever
For a reaction with a second order rate constant, the correct unit is M time-1. Started by strangeaffliction	1 Replies 38 Views	Jul 8, 2021 by jaykayy05
Adding a catalyst lowers the activation energy of a reaction. Started by iveyjurea	1 Replies 67 Views	Jul 8, 2021 by abro1885
Why is rate = k[HgCl2] 2[C2O42-] not the rate law for the following mechanism? 2 HgCl2 + C2O42- 2 ... Started by karen	1 Replies 68 Views	Jul 8, 2021 by brittanywood
Which of the following statements is true about the reaction 2 A B + C which is first order in A ... Started by naturalchemist	1 Replies 65 Views	Jul 8, 2021 by okolip
Which of the following statements is INCORRECT? Started by frankwu	1 Replies 40 Views	Jul 8, 2021 by gcook
Which of the following statements is correct? Started by Frost2351	1 Replies 51 Views	Jul 8, 2021 by rnehls
Which of the following situations involves a heterogeneous catalysis? Started by abern	1 Replies 43 Views	Jul 8, 2021 by SamMuagrove
Which of the following is FALSE for a second order reaction? Started by washai	1 Replies 38 Views	Jul 8, 2021 by jaymee143
Which is a plausible mechanism for the following reaction if the rate law is 2 O3 3 O2 Started by drink	1 Replies 48 Views	Jul 8, 2021 by randomguy133

Pages: 1 ... 176 177 178 179 180 ... 681 Go Up