Chemistry

Replies / Views	Last post
Aspartic acid (C4H7NO4), one of the 20 essential amino acids, has two ionizable hydrogens. At 25C, ... Started by aeb093	1 Replies 39 Views	Nov 5, 2023 by feiojef
Arrange the acids HOBr, HBrO3, and HBrO2 in order of increasing acid strength. Started by xsk4r3kr0w	1 Replies 48 Views	Nov 5, 2023 by fowlerhop@rocketmail.com
Arrange the acids H2Se, H2Te, and H2S in order of increasing acid strength. Started by zl00505	1 Replies 45 Views	Nov 5, 2023 by JulianneMu
A 5.5 L sample of a 0.25 M HNO3 solution is mixed with 1.2 L of a 0.34 M HCl solution. What is the ... Started by madimontg	1 Replies 41 Views	Nov 5, 2023 by dadgoere765
A 2.1 L sample of a 0.23 M NaOH solution is mixed with 1.9 L of a 0.021 M KOH solution. What is the ... Started by olsonmanny@gmail.com	1 Replies 57 Views	Nov 5, 2023 by fowlerhop@rocketmail.com
A 0.14 M HNO2 solution is 5.7% ionized. Calculate the H+ ion concentration. Started by knemetz3	1 Replies 54 Views	Nov 5, 2023 by butterfly17
A 0.10 M HF solution is 8.4% ionized. Calculate the H+ ion concentration. Started by lrhoads	1 Replies 65 Views	Nov 5, 2023 by khammond77
Write the formula for the conjugate base of H2PO4. Started by mt05945	1 Replies 60 Views	Nov 5, 2023 by labrinker
Write the formula for the conjugate acid of H2PO4. Started by ddddddddddeeee4444	1 Replies 59 Views	Nov 5, 2023 by lactosetheintolerant
Write the chemical formula for the acid formed when Cl2O5 is dissolved in water. Started by curls713	1 Replies 64 Views	Nov 5, 2023 by Sha
Which of these acids is stronger, H3AsO3 or H3AsO4? Started by Bobvance	1 Replies 62 Views	Nov 5, 2023 by bobbbbb
When 2.0 102 mole of nicotinic acid (a monoprotic acid) is dissolved in 350. mL of water, the pH is ... Started by dongbo	1 Replies 85 Views	Nov 5, 2023 by jamezpowell
The compound CH3NH2 reacts with water to form CH3NH3+ and OH. What role does CH3NH2 play in this reaction? Started by mt05945	1 Replies 73 Views	Nov 5, 2023 by hiyayyay
Lime is used in farming to reduce the acidity of the soil. The chemical name for lime is calcium ... Started by jacob816	1 Replies 128 Views	Nov 5, 2023 by bobbbbb
If the pH of stomach acid is 1.0, what is the hydroxide ion concentration in this solution? Started by xjustxicex	1 Replies 84 Views	Nov 5, 2023 by DevinBrifm
If the pH of pure water is 7.0, what is the hydroxide ion concentration in pure water? Started by Scollins7	1 Replies 415 Views	Nov 5, 2023 by reactx
Identify the conjugate acid-base pairs in the reaction HSO4 + HF H2SO4 + FOne conjugate acid-base ... Started by madimontg	1 Replies 133 Views	Nov 5, 2023 by GoldenBrown
Al(OH)3 is an amphoteric hydroxide. Write a balanced ionic equation to show its reaction with KOH. Started by ksmithunr	1 Replies 109 Views	Nov 5, 2023 by ekattan2
A 8.0 M solution of formic acid (HCOOH) is 0.47% ionized. What is the Ka of formic acid? Started by dhsndn	1 Replies 164 Views	Nov 5, 2023 by ellie
The equilibrium constant for the chemical equation 2NO(g) + O2(g) 2NO2(g)is two times the ... Started by Rafic Kaaki	1 Replies 57 Views	Nov 5, 2023 by sakura282000
The equilibrium between carbon dioxide gas and carbonic acid is very important in biology and ... Started by Katmoss16	1 Replies 38 Views	Nov 5, 2023 by LynellDool
For the reaction H2(g) + I2(g) 2HI(g), KP = Kc. Started by frosh101	1 Replies 62 Views	Nov 5, 2023 by delmiss
The Kc for the reaction CO2(g) + H2(g) H2O(g) + CO(g) is 1.6 at about 990C.Calculate the number of ... Started by yagurl	1 Replies 54 Views	Nov 5, 2023 by Kevin5!
The Kc for the reaction CO2(g) + H2(g) H2O(g) + CO(g) is 1.6 at about 990C. Calculate the number of ... Started by zl00505	1 Replies 43 Views	Nov 5, 2023 by AarionnaH
The Kc for the reaction CO2(g) + H2(g) H2O(g) + CO(g) is 1.6 at about 990C. Calculate the number of ... Started by jrobl3	1 Replies 42 Views	Nov 5, 2023 by bmac98