Diprotic Study guides, Class notes & Summaries

CHM 2046 EXAM WITH 100% ACCURATE SOLUTIONS Acids - correct answer Sour taste Dissolve metals Turns blue litmus paper red Ability to neutralize bases Hydrochloric acid - correct answer Strong acid Sulfuric acid - correct answer Strong acid Diprotic Nitric Acid - correct answer Strong acid Acetic acid - correct answer HC2H3O2 Weak acid

mass correct answer: the amount of matter in the object weight correct answer: the force of gravity on the object volume correct answer: length in three dimensions accuracy correct answer: how close a measurement is to the true value precision correct answer: how close the measurements are to one another acid correct answer: something that produces hydrogen ions (or protons) in a solution base correct answer: something that produces hydroxide ions in a solution monopr...

Chemistry- Acids, Bases, And Buffers Written Exam 2024. Define Acid - correct answer A proton donor. Define Base - correct answer A proton acceptor. Why is H+ a Proton - correct answer Because hydrogen is just one proton and one electron. Take away the electron and you're left with H+. Define Alkali - correct answer A type of base which dissolves in water to form OH- ions (a soluble base). What is a Monobasic Acid and Give an Example of One - correct answer A monobasic acid e.g. ...

GEN INORG CHEM EXAM WITH 100% CORRECT ANSWERS 2024 Atomic weights and Chemical Reactivity - answerMendeleev arranged the elements according to A) atomic number and atomic weight. B) atomic weight and chemical reactivity. C) electron configuration and atomic weight. D) physical state and relative abundance Periods - answerThe horizontal rows of the periodic table are called A) groups. B) periods. C) triads. D) elements. Sulfur - answerWhich of the following elements has chemical prop...

How many commonly occurring amino acids are there? correct answers There are 20 commonly occurring amino acids that are used for synthesis of proteins in all living systems What do amino acids contain? correct answers Amino acids contain an alpha-carboxyl group, an alpha-amino group and a distinctive R group substituted on the alpha-carbon What part of amino acids contribute to stereoisomeric forms? correct answers The alpha carbon of all amino acids except glycine is asymmetric and thus a...

CHEM 116 Exam 3 Practice Test Qs&As 2024 Which of the following combinations cannot produce a buffer solution? - ANS-HNO3 and NaO3 Consider an indicator (kHIn= 6.3 x 10^-6) that ionizes as shown below. Which of the following statements is true? HIn + H20 (yellow) <----> H3O+ +In- (blue) - ANS-In acidic solutions containing the indicator, we would expect predominantly yellow color Which of the following solubility product expressions is correct? - ANS-AuI, ksp= [Au+][I-] In the tit...

Question 1 Correct 4.00 points out of 4.00 The SI base unit of mass is Select one: A. g. B. metric ton. C. mg. D. lb. E. kg. Question 2 Correct 4.00 points out of 4.00 The boiling point for liquid nitrogen is 77 K. What is the temperature in degrees Fahrenheit? Select one: A. –289°F B. –321°F C. –127°F D. 662°F E. 177°F Straighterline CHEM101 General Chemistry I Midterm Exam (New Version June 2024) We are a team of experts offering class attendance for all Stra...

GEN INORG CHEM EXAM WITH 100% CORRECT ANSWERS 2024 Atomic weights and Chemical Reactivity - answerMendeleev arranged the elements according to A) atomic number and atomic weight. B) atomic weight and chemical reactivity. C) electron configuration and atomic weight. D) physical state and relative abundance Periods - answerThe horizontal rows of the periodic table are called A) groups. B) periods. C) triads. D) elements. Sulfur - answerWhich of the following elements has chemical prop...

mass - correct answer the amount of matter in the object weight - correct answer the force of gravity on the object volume - correct answer length in three dimensions accuracy - correct answer how close a measurement is to the true value precision - correct answer how close the measurements are to one another acid - correct answer something that produces hydrogen ions (or protons) in a solution base - correct answer something that produces hydroxide ions in a solution monopr...

Question 1 Correct 5.00 points out of 5.00 If 2.38 mol of a gas has a volume of 120.0 mL, what is the volume of 1.97 mol of the gas at the same temperature and pressure? Select one: A. 99.3 mL B. 119 mL C. 145 mL D. 25.6 mL E. 563 mL Question 2 Correct 5.00 points out of 5.00 What are the conditions of STP? Select one: A. 0°C and 760 atm B. 273.15°C and 760 torr C. 0 K and 1 atm D. 0°C and 1 torr E. 273.15 K and 760 torr Straighterline CHEM101 General Chemistry I Graded...