Net ionic equations - Study guides, Class notes & Summaries

Chem 101 Final Exam Questions And Answers Latest Top Score. Ionic Compound - correct answer. a compound composed of positive and negative ions that are combined so that the numbers of positive and negative charges are equal Covalent Compound - correct answer. a chemical compound formed by the sharing of electrons The Ideal Gas Law - correct answer. PV = nRT. Tells you how a gas responds to a change in its physical conditions. change P, V or T, and the others adjust ...

Calculate the pH of a 0.10M HOAc (acetic acid) solution. - Answer-pH = -log(.10) = 1 Calculate the pH of each of the following solutions: a. 0.10M HCl b. 2.0x10^-4M HNO3 c. 0.015M NaOH d. 12M HCl - Answer-Use equation: pH = -log(molarity) a. 1 b. 3.7 c. 12.17 d.-1.1 Calculate the total number of moles of acid in 33.6 mL of 0.10M HCl and 0.10M H2SO4. - Answer-.00336 mol each Calculate the total number of moles of base in: a. 675 mg CaCO3 b. 135 mg Mg(OH)2 - Answer-a. 0.00674 b. 0.0...

General Chemistry ACS Study Guide 69 Questions with Verified Answers Isotopes - CORRECT ANSWER when the number of neutrons varies but it has the same number of protons ex) Ne-20 and Ne-22` What was believed until the beginning of the 20th century? - CORRECT ANSWER That all physical phenomena were deterministic Light - CORRECT ANSWER Form of electromagnetic radiation What is electromagnetic radiation composed of? - CORRECT ANSWER perpendicular oscillating waves, one for the magnetic f...

ATI TEAS 7 Science Section (Over All Study) 1. Which of the following parts of the central nervous system releases chemicals that regulate the pituitary gland? A. Hypothalamus B. Cerebellum C. Thalamus D. Spinal cord Hypothalamus 2. The shortening of a sarcomere in skeletal muscle is directly due to the interactional of which of the following? A. Acetylcholine and acetylcholinesterase B. Pepsin and pepsinogen C. Myosin and actin D. Dynein and kinesin C. Myosin and actin 3. ...

If the fuel efficiency of an automobile is 22 miles per gallon, what is its fuel efficiency in Kilometers per liter? ( 1Km= 0.621 mile, 1.00 L=1.057 quarts and 4 quarts = 1 gallon) - Answer-9.4 Km/L *What is the correct answer to the following expression: (49.1 - 42.61 ) x 13.1? - Answer-85 An intensive property of a substance is independent of amount. - Answer-True Lithium has two stable isotopes with masses of 6.01512 amu and 7.01600 amu. The average atomic mass of Li is 6.941 amu. What ...

CHEM 1201 Final Exam With 100% Correct And Verified Answers 2024 Diatomic Molecule (2.2) - Correct Answer-molecule made up of 2 identical atoms (ex: H2, N2, O2) Molecular Compounds (2.2) - Correct Answer-compounds composed of molecules Molecular Formula (2.2) - Correct Answer-give the exact number of atoms (ex: H2O2, CH4) Empirical Formula (2.2) - Correct Answer-gives the lowest and most simplified version of numbers (ex: HO, CO, CH4) Ionic Compound (2.2) - Correct Answer-Between a ...

Chapter 3—Chemical Reactions MULTIPLE CHOICE 1. Nitroglycerin decomposes violently according to the balanced chemical equation below. 2 C3H5(NO3)3( )  3 N2(g) + 1/2 O2(g) + 6 CO2(g) + 5 H2O(g) Which of the following statements concerning this reaction is/are CORRECT? 1. Two moles of nitroglycerine will produce three moles of nitrogen and five moles of water. 2. Four molecules of nitroglycerine will produced one molecule of oxygen and twelve molecules of carbon dioxide. 3. Six grams...

What is a back titration? - ️️A titration in which a known excess of titrant is added and then the excess is carefully titrated. What is the balanced chemical equation for the complete reaction between CO3 2- and HCl? Between KHP and NaOH? SHOW THE NET IONIC EQUATIONS. - ️️2HCl(aq) + CO3 2-(aq) ---> H2O(l) + CO2(g) + 2Cl-(aq) 2H+(aq) + CO3 2-(aq) ---> H2O(l) + CO2(g) KHP(aq) + NaOH(aq) ---> NaKP(aq) + H2O(l) KHP(aq) + OH-(aq) ---> KP-(aq) + H2O(l) Calculate the total ...

What is a back titration? - ️️A titration in which a known excess of titrant is added and then the excess is carefully titrated. What is the balanced chemical equation for the complete reaction between CO3 2- and HCl? Between KHP and NaOH? SHOW THE NET IONIC EQUATIONS. - ️️2HCl(aq) + CO3 2-(aq) ---> H2O(l) + CO2(g) + 2Cl-(aq) 2H+(aq) + CO3 2-(aq) ---> H2O(l) + CO2(g) KHP(aq) + NaOH(aq) ---> NaKP(aq) + H2O(l) KHP(aq) + OH-(aq) ---> KP-(aq) + H2O(l) Calculate the total ...

Aqueous Salt Solutions and Buffer Preparation- Exam Questions Solved Correctly Latest Version 2025 (Already Passed) Cations - Answers Positively charged ions in a solution. Acidic Cations - Answers Cations that can donate protons, such as conjugate acids of weak bases and small, highly charged metal ions. Examples of Acidic Cations - Answers C5H5NH+, C6H5NH3+, NH4+, CH3NH3+, Fe3+, Cr3+, Al3+, Fe2+, Cu2+, Ni2+. Neutral Cations - Answers Cations that do not affect the pH of a solution, includi...