Chemistry

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Boron-9 can be represented as Started by beccaep	2 Replies 3,418 Views	Sep 11, 2023 by Alisage
Which of the following best explains if NaNH2 is a suitable reagent to deprotonate the compound shown below? Started by lrhoads	2 Replies 3,152 Views	Sep 8, 2023 by kk38747
Which of the following would give the highest pH when dissolved in water to form a 0.10 M solution? Started by serike	2 Replies 310 Views	Aug 27, 2023 by menen jean
The Cl-Kr-Cl bond angle in KrCl4 is closest to: Started by robinn137	2 Replies 467 Views	Jul 30, 2023 by Adam Fahmy (NS)
An archaeological sample contains 0.743 g of lead-206 and 2.145 g of uranium-238. Assume that all ... Started by jparksx	4 Replies 602 Views	Jun 19, 2023 by alio
In this reaction, what is the substance oxidized? Zn + 2 HCl ZnCl2 + H2 Started by beccaep	2 Replies 543 Views	May 14, 2023 by tatiannak
Consider the titration of 300.0 mL of 0.591 M NH3 (Kb = 1.8 105) with 0.500 M HNO3. After 150.0 mL ... Started by jparksx	2 Replies 1,746 Views	Mar 31, 2023 by NotAbstract x
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 1,755 Views	Mar 28, 2023 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 395 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 427 Views	Mar 24, 2023 by Eric Flores
How many pyranoses does an open-chain monosaccharide form? Started by lb_gilbert	2 Replies 347 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 807 Views	Mar 22, 2023 by Haoxiang Li
Which reagents are appropriate to carry out the conversion shown? Started by petersan	2 Replies 489 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 3,430 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 581 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 472 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 996 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 462 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 422 Views	Dec 9, 2022 by auderp
What would be the optimal conditions to achieve the following synthesis? Started by jacob816	2 Replies 573 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 720 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 727 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 738 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 611 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 260 Views	Oct 31, 2022 by peepee