Molarity definition - Study guides, Class notes & Summaries

General Chemistry II (CHEM113) ACS Final 289 Questions with Verified Answers The two states that are collectively known as the condensed states are _______. - CORRECT ANSWER solid and liquid The attractive forces that exist between all molecules and atoms, and are the forces that hold many solids and liquids together - CORRECT ANSWER intermolecular forces Intermolecular forces are only significant at _____. - CORRECT ANSWER short distances The state of a sample of matter is determine...

CHEM 120 Week 8 Final Exam - Question Only – Download For Revision Page 1 1. Question: (TCO 8) 35.0 mL of 0.25 M NaOH is neutralized by 23.6 mL of an HCl solution. The molarity of the HCl solution is (show your work): 2. Question: (TCO 1) How many mL are in 3.5 pints? Show your work. 3. Question: (TCO 3) What is the name of the following compound: Zn3P2? 4. Question: (TCO 3) What is the name of the following compound: AgNO3? 5. Question: (TCO 6) Calculate the pressure, in atmospheres, of 2.78 ...

Chem 162 Final Exam Questions and Answers Latest Updated 2024/2025 (Graded A+) Chemistry definition correct answers Study of structure, properties, transformations of matter Matter correct answers Anything that has mass + takes up space Phases: solid, liquid, gas Condensed phases = solids + liquids Intermolecular Forces (IMF) correct answers = Interactions between molecules/atoms/ions Solution correct answers = Homogenous mixtures of 2+ pure substances In a solution, the solute is disperse...

When using acids and bases, note that these substances are _____________. Make every effort to avoid contact with __________________. Be sure to wipe up any spills ___________. - corrosive; the skin and lab surfaces; immediately A neutralization reaction is a reaction between ___________ that results in the formation of ___________ and ________________. - an acid and base; water; salt Suppose you need to prepare 126.7 mL of a 0.270 M aqueous solution of NaCl. What mass, in grams, of NaCl ...

For a certain method, a control has a mean result of 12 with a standard deviation (SD) of 2. What is the acceptable 95% range for this control? - correct answer 8 - 16 The best sample to obtain in order to diagnosis the parasite causing the posterior scalp nodule as illustrated in the photograph is: - correct answer Superficial skin snip Almost all individuals possess which Lutheran antigen profile? - correct answer Lu(a-b+) Which one of the following statements concerning Tamm-Horsf...

Chemistry definitions Acids and Basesconcentration - correct answer concentration is the abundance of a constituent divided by the total volume of a mixture. equilibrium - correct answer There is equilibrium when the concentrations of reactants and products are in an unchanging ratio. Kc=[C]c[D]d/[A]a[B]b molarity - correct answer The number of moles of solute (the material dissolved) per liter of solution. pH - correct answer pH is a numeric scale used to specify the acidity or basicit...

CHEM 106.Lab Report 14: Acids, Bases, Salts and Buffers Acids and bases are pHun. CHEM 106.Lab 14: Acids, Bases, Salts and Buffers Acids and bases are pHun. Introduction:   The topic of acids and bases in chemistry is an interesting one to understand as it relates back to our daily lives. In this topic there are various terms that are of importance to learning the processes and underpinnings that make up this topic. These terms can be found below in the fundamental theories or laws sec...

Chemistry 1025 Lab Final (A+ Guaranteed) What two criteria must be met for a compound or a solution to be an electrolyte? Choose matching definition 1) the compound or solution must contain ions not just neutral molecules 2) those ions must be free to move 1)Orthophosphates are the inorganic forms of phosphate, such as PO4, HPO4, H2PO4.Found in fertilizers. 2) Organically bound phosphate- found in human or animal waste and decaying matter. 3) Condensed phosphates-added to water supplies...

Definition for rate of reaction - correct answearsthe change in concentration of a reactant or product per unit of time Definition of a covalent bond - correct answearsthe strong electrostatic attraction between a shared pair of electrons and the nuclei of the bonded atoms Definition of an ionic bond - correct answearsthe electrostatic attraction between 2 oppositely charged ions Definition of an isomer - correct answearsatoms with the same number of protons but different numbers of n...

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