Chemistry

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In seawater, Mg2+ is about 1350 mg Mg2+/L. How many grams of magnesium are in a pool that is 25 ft ... Started by piesebel	2 Replies 17 Views	Today at 12:02 PM by poonnawit puckdinukul
Determine rG at 298 K using the following information:FeO(s) + CO(g) Fe(s) + CO2(g)rH= -11.0 kJ ... Started by lb_gilbert	2 Replies 18 Views	Mar 25, 2023 by Alex P. Yan
Addition of 0.0125 mol KOH to 150 mL of a 0.150 M formic acid/0.100 M sodium formate buffer results ... Started by haleyc112	2 Replies 57 Views	Mar 24, 2023 by Eric Flores
How many pyranoses does an open-chain monosaccharide form? Started by lb_gilbert	2 Replies 31 Views	Mar 24, 2023 by Julia Aveline Alix
The reaction H2SeO3(aq) 6I(aq) + 4H+(aq) 2I3(aq) + 3H2O(l) + Se(s) was studied at 0C by the method ... Started by 2125004343	4 Replies 342 Views	Mar 22, 2023 by Haoxiang Li
Which reagents are appropriate to carry out the conversion shown? Started by petersan	2 Replies 56 Views	Mar 5, 2023 by Chanler Moore
Calculate the enthalpy of solution for the dissolution of lithium iodide, LiI, molar mass = 133.85 g ... Started by torybrooks « 1 2 All »	16 Replies 1,554 Views	Jan 26, 2023 by tariqrobinson
A certain metal fluoride crystallizes in such a way that the fluoride ions occupy simple cubic ... Started by cherise1989	2 Replies 98 Views	Jan 5, 2023 by Sanxi Lin
The following questions refer to the hypothetical reaction A + B products. The kinetics data given ... Started by futuristic	2 Replies 116 Views	Dec 27, 2022 by Omar Elkady
14.0 g of metal at 24.0 C has 250 joules of heat added to it. The metal's specific heat is 0.105 J/g ... Started by danielfitts88	5 Replies 464 Views	Dec 23, 2022 by Dynamoks
How much work, in joules, is done when the pressure is suddenly released from 4.56 atm to 1.23 atm ... Started by james0929	2 Replies 174 Views	Dec 11, 2022 by Aseer Khan
What mass of water is produced in the metathesis reaction 75.2 g Zn(OH)2 with 43.4 g HCl? Started by jerry coleman	2 Replies 90 Views	Dec 9, 2022 by auderp
Lead-206 has a relative abundance of 23.6%. What size block of lead (in cubic centimeters) will ... Started by rl	7 Replies 371 Views	Dec 6, 2022 by Christine Franklin
What would be the optimal conditions to achieve the following synthesis? Started by jacob816	2 Replies 93 Views	Nov 29, 2022 by sproutpup
In the following reaction: 2 KClO3(s) 2 KCl(s) + 3 O2(g) 14.0 g KClO3 yielded 1.40 g KCl. What is ... Started by cmoore54	4 Replies 247 Views	Nov 28, 2022 by Emrah Utkutag
Which ground state electronic configuration will most readily produce an ion with a charge of 2+? Started by theo	3 Replies 248 Views	Nov 10, 2022 by Berke Aydın
Which choice correctly represents the structure below as a wedge-dash structure with any/all ... Started by warrenjean01	3 Replies 238 Views	Nov 9, 2022 by Omar JoJo
Which drawing represents the lowest energy unoccupied molecular orbital in the N2 molecule in its ... Started by faduma	3 Replies 303 Views	Oct 31, 2022 by Danny Cooks Heat
Two solutions, 250.0 mL of 1.00 M CaCl2(aq) and 250.0 mL of 1.00 M K2SO4(aq), are added to a ... Started by jman1234	2 Replies 108 Views	Oct 31, 2022 by peepee
Which has correctly drawn arrows? Started by WWatsford	2 Replies 198 Views	Oct 28, 2022 by Tamara Dokic
Sulfurous acid, H2SO3 has acid dissociation constants Ka1 = 1.5 10-2 and Ka2 = 6.3 10-8. What is ... Started by cnetterville	2 Replies 232 Views	Oct 23, 2022 by Kaisy Martinez
45.8 mL of a 3.14 M sodium chloride solution were used to react completely with 50.0 mL of an ... Started by Starlight	2 Replies 135 Views	Oct 20, 2022 by blanca g
Which of the following solvents cannot be used with (CH3)3COK? Started by olsonmanny@gmail.com	2 Replies 109 Views	Oct 13, 2022 by Omar JoJo
At STP, what is the mass 13.0 L of methane, CH4? Started by jjjetplane	2 Replies 170 Views	Oct 12, 2022 by Shymera Page
What is/are the predicted product(s) for the SN1 reaction shown? Started by Hunchojack2019!!	3 Replies 226 Views	Oct 8, 2022 by Shayla Lane