Chemistry

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How many grams of NO will form when 40 g of oxygen are used? NH3 + O2 NO + H2O A) 30 g B) 15 g ... Started by moongchi	3 Replies 76 Views	Aug 27, 2018 by tofugiraffe
How many grams of ammonia are consumed if 45.0 g of NO are formed in a 100 yield? NH3 + O2 NO + ... Started by 123654777	1 Replies 111 Views	Aug 27, 2018 by nanny
When combined with Thomson's determination of the mass to charge ratio of the electron, Millikan's ... Started by a0266361136	1 Replies 65 Views	Aug 27, 2018 by jaykayy05
What is the mass of NO expected if 104 g of ammonia are consumed in a 100 yield? NH3 + O2 NO + ... Started by lracut11	1 Replies 95 Views	Aug 27, 2018 by TINA
Which of the following acids is a strong acid? A) acetic acid B) hydrofluoric acid C) ... Started by cnetterville	3 Replies 231 Views	Aug 27, 2018 by ky860224
Balance the equation: Zn + CuSO4 ZnSO4 + Cu What will be an ideal ... Started by renzo156	1 Replies 70 Views	Aug 27, 2018 by tjayeee
Balance the equation: Cu + AgNO3 Cu(NO3)2 + Ag What will be an ideal ... Started by sdfghj	1 Replies 53 Views	Aug 27, 2018 by wuly
Balance the equation: Fe + O2 Fe2O3 What will be an ideal ... Started by DelorasTo	1 Replies 54 Views	Aug 27, 2018 by gstein359
64 g of oxygen will yield ________ g of nitrogen dioxide. N2 + 2 O2 2 NO2 A) 23 B) 46 C) 92 ... Started by kwoodring	3 Replies 105 Views	Aug 27, 2018 by krakiolit
A cathode is a A) negatively charged ion. B) positively charged ion. C) negative electrode. D) ... Started by Charlie	1 Replies 109 Views	Aug 27, 2018 by lkoler
The maximum amount of IF7 that can be obtained from 25.0 g is fluorine is ________. I2 + F2 IF7 ... Started by Yi-Chen	1 Replies 49 Views	Aug 27, 2018 by AaaA
An anode is a A) negatively charged ion. B) positively charged ion. C) negative electrode. D) ... Started by asmith134	1 Replies 85 Views	Aug 27, 2018 by AmberC1996
Radioactivity is A) the spontaneous emission of radiation from unstable elements. B) the ... Started by charchew	3 Replies 82 Views	Aug 27, 2018 by jesse.fleming
Which of the following acids is the strongest acid? A) acetic acid, Ka = 1.8 10-5 B) nitrous ... Started by penguins	1 Replies 126 Views	Aug 27, 2018 by pangili4
When oxygen, O2, is passed through an electrical spark (lightning is a good natural source of an ... Started by michelleunicorn	1 Replies 83 Views	Aug 27, 2018 by akudia
Some chemicals which are exposed to sunlight will continue to glow even when they are placed in a ... Started by dalyningkenk	1 Replies 46 Views	Aug 27, 2018 by tkempin
Which state of matter is characterized by having molecules far apart and moving randomly? A) gas ... Started by laurencescou	3 Replies 47 Views	Aug 27, 2018 by nekcihc358
Which state of matter is characterized by having molecules close together and confined in their ... Started by moongchi	1 Replies 42 Views	Aug 27, 2018 by kaillie
Which of the following types of electromagnetic radiation is emitted from unstable elements? A) ... Started by Alygatorr01285	1 Replies 108 Views	Aug 27, 2018 by meryzewe
Which statement is true about the empirical formula? A) The empirical formula is always different ... Started by kellyjaisingh	1 Replies 339 Views	Aug 27, 2018 by pocatato
Which statement is true about the molecular formula? A) The molecular formula is always different ... Started by sjones	3 Replies 520 Views	Aug 27, 2018 by Sweetkitty24130
Which type of radioactivity is NOT deflected by a magnetic field? A) alpha, B) beta, C) ... Started by javeds	1 Replies 150 Views	Aug 27, 2018 by Athena23
Which of the following compounds can behave both as a Bronsted-Lowry acid and a Bronsted-Lowry base? ... Started by viki	1 Replies 106 Views	Aug 27, 2018 by peilian
If the empirical formula of a compound is CH2O and the molecular weight is 180, the molecular ... Started by vinney12	1 Replies 231 Views	Aug 27, 2018 by kilada
Which type of radioactivity has a negative charge? A) alpha, B) beta, C) gamma, D) delta, ... Started by mynx	3 Replies 135 Views	Aug 27, 2018 by pikon