CHEM 1111 Samenvattingen, Aantekeningen en Examens

Name the molecule below: CH3 6 5 4 3 | 2 1 H3C---CH2---CH---CH---CH---CH3 | | CH3 CH2 | CH3 - 3-ethyl-2,4-dimethylhexane In the reaction below, which two substances are acting as Brønsted-Lowry acids? HPO^2-4(aq)=HC2O^-4(aq)⇌C2O^2^-4(aq)+H2PO^-4(aq) - H2PO^-4 and HC2O^-4 What substances are produced when an acid reacts with a base - a salt and water Which of the following metals react with dilute H2SO4 to form hydrogen gass - all of

Chem 111 Study Guide Questions With Complete Solutions.

Processes that are observable by the human eye Occur at the ? level. In chemistry reactions will also be visualized at the ? LevelCorrect Answer- 1. Macroscopic 2. Submicroscopic (atomic, molecular) Which of the following are included in the study of chemistry?Correct Answer- 1. The changes matter undergoes 2.The study of matter Which of the following are part of the macroscopic world?Correct Answer- 1. Objects that we can see in touch 2. Objects his properties we can measure directly ...

What is the SCIENTIFIC METHOD? Correct Answer-Is a step by step procedure to provide consistency when doing research What are the steps of the SCIENTIFIC METHOD Correct Answer-1. Ask a Q 2. Get more Information 3. Propose an Explanation 4. Test w/ Experiments 5. Analyze experimental findings 6. If your orginal is untrue, propsose alternative explanation. Qualitative data Correct Answer-Data Consisting general observations Quantitative data Correct Answer-Date consisting of various ...

How many Sig Figs in 0.008202 - 4 How many sig figs would be in the answer of 6.6 multiplied by 3.56007 - 2 How can we calculate the number of neutrons? - Number of neutrons = mass number (A) - number of protons/ atomic number (Z) How can we calculate the atomic charge? - Atomic charge= number of protons- number of electrons Avogadro's number - 6.022 x 10^23. The number of particles in exactly one mole of a pure substance atomic mass unit (amu) - one twelfth the mass of a carbon-12 a...

sig fig zeros - Answer-1. zeros at beginning NOT signif 2. zeros between ARE SIGNIF 3. zeros at end of number are signif if number contains a decimal point 3.489 x (5.67-2.3) - Answer-3.489 x 3.(3)7 11.75793 12 matter - Answer-composed of mass and must occupy space scales of matter - Answer-macroscopic, microscopic, particulate. scientists think on a particulate scale, observe macroscopically states of matter - Answer-1. change from solid to liquid to gas as temp increases 2. motion of...

Gluconeogenesis refers to the synthesis of glucose from noncarbohydrate sources. correct answers true Amino acids cannot be used to make glucose during gluconeogenesis. correct answers false Energy is released when ATP is converted to ADP. However, no energy is released when ADP is converted to AMP. correct answers false Consider the reaction shown below. What is the missing product? (Fill in the blank) Glucose + ATP -----> Glucose-6-phosphate + ______ correct answers ADP The mus...

Mass - Answer-kilogram (kg) length - Answer-meter (m) Time - Answer-Seconds (s) Temperature - Answer-Kelvin (K) Amount of substance - Answer-mole (mol) Electric Current - Answer-ampere (A) Luminous intensity - Answer-candela (cd) Mega - Answer-1,000,000 or 10^6 Kilo - Answer-1,000 or 10^3 Deci - Answer-0.1 or 10^-1 Centi - Answer-0.01 or 10^-2 Milli - Answer-0.001 or 10^-3 Gas - Answer-No fixed volume or shape conforms to the container it's in. Molecules relatively far apart, move ...

CHEM 111 QUIZ 1 Questions with Complete Solutions.

CHEM 111 (test 1) Study Guide Questions With Complete Solutions