Chemistry

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How many liters of O2 gas at 25C and 1.00 atm pressure are needed to react with 60.25 grams of ... Started by javeds	1 Replies 97 Views	Aug 27, 2018 by bd5255
How many milliliters of ozone gas at at 25.0C and 1.00 atm pressure are needed to react with 45.00 ... Started by CORALGRILL2014	1 Replies 133 Views	Aug 27, 2018 by ladyjames123
The dissolving process is exothermic when A) the energy released in solvation exceeds the energy ... Started by cartlidgeashley	3 Replies 49 Views	Aug 27, 2018 by softEldritch
The exothermic step in the dissolution of NaCl in water is A) the separation of the ions in the ... Started by washai	1 Replies 50 Views	Aug 27, 2018 by Liddy
Which of the following ions contains oxygen? A) chlorite B) cyanide C) chloride D) ... Started by fbq8i	1 Replies 80 Views	Aug 27, 2018 by Juro
A 12.39 g sample of phosphorus reacts with 42.54 g of chlorine to form only phosphorus trichloride ... Started by torybrooks	1 Replies 201 Views	Aug 27, 2018 by Cnarkel
An ionic compounded that attracts atmospheric water strongly is said to be A) diluted. B) ... Started by cookcarl	3 Replies 97 Views	Aug 27, 2018 by strudel15
The H- ion is called ________. A) hydroxide B) hydride C) hydranion D) ... Started by jazziefee	1 Replies 82 Views	Aug 27, 2018 by bobsmith
Consider the following four liquids: water: highly polar; H-bonding hexanol: slightly polar; ... Started by Jipu 123	1 Replies 85 Views	Aug 27, 2018 by Dominic
Oxidation of an aldehyde produces a A) carboxylic acid. B) primary alcohol. C) secondary ... Started by strangeaffliction	1 Replies 184 Views	Aug 27, 2018 by jlaineee
Determine the limiting reactant (LR) and the mass (in g) of nitrogen that can be formed from 50.0 g ... Started by mrsjacobs44	3 Replies 117 Views	Aug 27, 2018 by meow1234
The formula for the carbonate ion is ________. A) CO32- B) C2O42- C) HCO3- D) ... Started by Caiter2013	1 Replies 100 Views	Aug 27, 2018 by Ptupou85
Determine the theoretical yield of HCl if 60.0 g of BCl3 and 37.5 g of H2O are reacted according to ... Started by scienceeasy	1 Replies 76 Views	Aug 27, 2018 by shayla
The formula Ca3N2 is called ________. A) calcium nitrate B) calcium nitrite C) dicalcium ... Started by james	1 Replies 147 Views	Aug 27, 2018 by kaillie
According to the following reaction, what amount of Al2S3 remains when 20.00 g of Al2S3 and 2.00 g ... Started by mp14	3 Replies 76 Views	Aug 27, 2018 by Ptupou85
Which statement about solubility is not true? A) No additional solute will dissolve in a ... Started by nramada	1 Replies 92 Views	Aug 27, 2018 by bigsis44
Potassium dihydrogen phosphate has the formula ________. A) KH2PO4 B) K2HPO4 C) K2H2PO4 D) ... Started by cagreen833	1 Replies 75 Views	Aug 27, 2018 by gabrielle_lawrence
Determine the percent yield of a reaction that produces 28.65 g of Fe when 50.00 g of Fe2O3 react ... Started by khang	1 Replies 80 Views	Aug 27, 2018 by javimendoza7
Which of the following solutions will have the highest concentration of chloride ions? A) 0.10 M ... Started by yoooooman	3 Replies 140 Views	Aug 27, 2018 by jomama
CuClO is called ________. A) cuprous chlorate B) cupric chlorate C) cuprous hypochlorite D) ... Started by Tazate	1 Replies 75 Views	Aug 27, 2018 by Galvarado142
What is the SI unit of pressure? A) Pascal (Pa) B) Atm C) Torr D) ... Started by mia	1 Replies 81 Views	Aug 27, 2018 by Dunkey
Which observation denotes a positive Benedict's test? A) A red-brown solution becomes clear and ... Started by EY67	1 Replies 80 Views	Aug 27, 2018 by ebonylittles
What is the area of a piece of metal foil that measures 43.9 cm by 29.21 cm? Express the answer to ... Started by hbsimmons88	3 Replies 90 Views	Aug 27, 2018 by scikid
In general, the solubility of ________ in water decreases as temperature increases. A) gases B) ... Started by j.rubin	1 Replies 88 Views	Aug 27, 2018 by mtmmmmmk
Three gases are filled in three containers of same size. The properties of gases are given below. He ... Started by formula1	1 Replies 163 Views	Aug 27, 2018 by strudel15