Nitric acid hno3 - Study guides, Class notes & Summaries

3 driving forces for a metathesis reaction 1. Precipitation 2. Gas 3. Formation of a weak or non-electrolyte 7 s trong acids - HCl = hydrochloric acid - HBr = hydrobromic acid - HI = hydroiodic acid - H2SO4 = sulfuric acid - HNO3 = nitric acid - HClO3 = chloric acid - HClO4 = perchloric acid Accuracy How close a measurement is to its true value Average X ̅ = (∑Xi )/n Boiling point The temperature at which the vapor pressure of the liquid equals the prevailing atmospheric pressure...

why do we use a neutral PH lubricant on instruments? Answer to make instrument last longer makes instrument easy for surgens to use where should the point of lubrication be on an instrument? Answer box lock hinge any moning and sliding areas passivation uses ___1__(HNO3) to remove all the iron content still found on the outside layer of the instrument. the remova of this iron helps to buld a protective outside layer of ___2____(Cr2O3) Answer 1. Nitric Acid 2. Chromium Oxide please n...

A student prepares a solution of calcium nitrate by reacting dilute nitric acid, HNO3, with the base calcium hydroxide, Ca(OH)2. (i) Why is calcium nitrate an example of a salt? - Ans .The H+ ion in a nitric acid has been replaced by a metal ion OR by a Ca2+ ion MCl2.2H2O is a salt with water of crystallisation, and M is a metal. the water of crystallisation makes up 22.2% by mass of the hydrated salt. What is the relative formula mass of the anhydrous salt? - Ans .126 Strontium react...

K - correct answer Potassium Fe - correct answer iron Pd - correct answer Palladium Ag - correct answer Silver Sn - correct answer Tin Sb - correct answer Antimony W - correct answer Tungsten Au - correct answer ...

receptor antagonist correct answers type of receptor ligand or drug that blocks or dampens a biological response by binding to and blocking a receptor rather than activating it like an agonist. 2^ n Rule correct answers gives possible stereoisomers with chiral centers. calcium oxalate precipitates correct answers when [Ca2+][C2O42-] exceeds the solubility product constant Ksp by definition electric field lines correct answers exit from positive and enter negative charges. The axon is ne...

Strong Acids And Bases Study Guide Test 2024. HBr - correct answer hydrobromic acid (strong acid/electrolyte) HCl - correct answer hydrochloric acid (strong acid/electrolyte) HI - correct answer hydroiodic acid (strong acid/electrolyte) HNO3 - correct answer nitric acid (strong acid/electrolyte) HClO4 - correct answer perchloric acid (strong acid/electrolyte) HF - correct answer hydrofluoric acid (weak acid/electrolyte) HC2H3O3 - correct answer acetic acid (weak acid/electroly...

First Semester Study Guide AP Chem Buck Exam 196 Questions with Verified Answers Salts containing which of the following ions are generally insoluble in cold water? a. nitrate b. acetate c. phosphate d. potassium e. ammonium - CORRECT ANSWER C. Phosphate Which of the following changes alone would cause a decrease in the value of Keq for the reaction represented above? a. Decreasing the volume of the reaction vessel b. Adding a catalyst c. Increasing the volume of the reacti...

ACIDS AND BASES COMPLETE EXAM SOLUTIONS 2024. acid - correct answer something that gives off H+ ions when mixed with water base - correct answer something that gives off OH+ ions when mixed with water neutralization - correct answer an acid-base reaction that produces a salt and water OH- - correct answer hydroxide ion H+ - correct answer hydrogen ion dilute - correct answer to add water to make a liquid less strong concentration - correct answer how strong or weak a liquid ...

ACS General Chemistry practice 147 Questions with Verified Answers Examples of Lewis-Acid based reactions - CORRECT ANSWER H+(aq) + OH-(aq) →← H2O(l), HCl(g) + NH3(g) → NH4Cl(s) H+(aq) + OH-(aq) →← H2O(l) According to the Lewis definition, an acid is a species - CORRECT ANSWER accepting a pair of electrons. All are potential Lewis bases except - CORRECT ANSWER CH4 Which hydrated metal ion is most acidic under conditions of equal molar concentration in water? - CORRECT ANS...

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...