Chemistry

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Molarity is defined as moles of solute per liter of solvent. Indicate whether the statement is ... Started by drink	3 Replies 102 Views	Aug 27, 2018 by ebonylittles
There is no difference between the molarity and the percent composition of a given solution. ... Started by acc299	1 Replies 39 Views	Aug 27, 2018 by komodo7
A tablet contains 325.0 mg of the active ingredient. This mass may also be expressed as A) 325.0 ... Started by cool	1 Replies 84 Views	Aug 27, 2018 by wergv
A 1.0 percent by mass of saline solution contains 1 g of NaCl plus 99 g of water. Indicate ... Started by lak	1 Replies 145 Views	Aug 27, 2018 by wshriver
The prefix nano means ________. A) 103 B) 10-9 C) 106 D) ... Started by karlynnae	3 Replies 109 Views	Aug 27, 2018 by kalskdjl1212
A 20 percent by mass of NaOH solution is made by dissolving 5 g NaOH in 25 g water. Indicate ... Started by asmith134	1 Replies 150 Views	Aug 27, 2018 by chreslie
Which process releases energy? A) bond formation B) bond breaking C) both A and B D) none of ... Started by 123654777	1 Replies 185 Views	Aug 27, 2018 by snackralk
Which process absorbs energy? A) bond formation B) bond breaking C) both A and B D) none of ... Started by neverstopbelieb	1 Replies 144 Views	Aug 27, 2018 by upturnedfurball
The most electronegative atom is A) Cl. B) F. C) Na. D) I. ... Started by RODY.ELKHALIL	3 Replies 190 Views	Aug 27, 2018 by spencer.martell
When a fluorine atom reacts with a chlorine atom, the bond that forms between them should be A) ... Started by Pineapplelove6	1 Replies 69 Views	Aug 27, 2018 by ladyjames123
Which of the following equations has 1:2:1:1 as the coefficient ratio when balanced? A) H2SO4 + ... Started by K@	1 Replies 72 Views	Aug 27, 2018 by ansleighelindsey
Which substance has covalent bonds? A) KF B) NaF C) MgI2 D) ... Started by bobbie	1 Replies 69 Views	Aug 27, 2018 by kristenb95
In a polar covalent bond, electrons are A) shared equally. B) shared unequally. C) transferred. ... Started by MirandaLo	3 Replies 295 Views	Aug 27, 2018 by Pariscourtney
Which of the following balanced reactions does not have at least one 6 as a coefficient? A) H2SO4 ... Started by burton19126	1 Replies 93 Views	Aug 27, 2018 by Li Jun
Which of the following elements has the highest electronegativity? A) O B) H C) Cl D) ... Started by ec501234	1 Replies 79 Views	Aug 27, 2018 by akemokai
Use the general rule like dissolves like to briefly explain why vegetable oil (nonpolar) will not ... Started by shofmannx20	1 Replies 66 Views	Aug 27, 2018 by 31809pancho
Which of the following equations does not have 1:2:1:2 as the coefficient ratio when balanced? A) ... Started by Melani1276	3 Replies 92 Views	Aug 27, 2018 by anoriega3
Which of the following pairs of atoms will form a polar covalent bond? A) Ne and Ar B) H and O ... Started by vinney12	1 Replies 160 Views	Aug 27, 2018 by Beatricemm
The prefix mega means ________. A) 10-6 B) 10-3 C) 103 D) ... Started by bobbysung	1 Replies 65 Views	Aug 27, 2018 by polinasid
What is the coefficient for iron after the following reaction is balanced? Fe + O2 Fe2O3 A) 1 ... Started by Beheh	1 Replies 72 Views	Aug 27, 2018 by cloudre37
What volume of a 1.05 M stock solution of HCl should be used to prepare 4.00 L of a 0.0920 M HCl ... Started by Beheh	3 Replies 74 Views	Aug 27, 2018 by LegendaryAnswers
What are the three ways that percent composition can be described for a given solution? What will ... Started by Destiiny22	1 Replies 46 Views	Aug 27, 2018 by nothere
The symbol for the prefix mega is ________. A) M B) m C) mm D) ... Started by geoffrey	1 Replies 94 Views	Aug 27, 2018 by dellikani2015
How many grams of NaOH are needed to prepare 500. mL of an aqueous solution that is 10.0 NaOH by ... Started by CQXA	1 Replies 271 Views	Aug 27, 2018 by meganlapinski
Hydrogen and nitrogen react to form A) NH. B) NH2. C) NH3. D) ... Started by genevieve1028	3 Replies 554 Views	Aug 27, 2018 by cascooper22