Please check for me.

1. For the reaction CH3COOH--->CH3COO + H+, which of the following statements is true?

CH3COOH is a Brønsted-Lowry acid.<---

CH3COO is an Arrhenius base.

CH3COO is a Lewis base.

CH3COOH is a Brønsted-Lowry base.

2. Of the metals Pb, Mg, Au, and Na, which will not spontaneously donate electrons to copper in solution?





3. The pictured compound has which of the following bonds?
Picture of 4 carbons and 10 hydrogens.

C=C and C-H

C-C and C-H <---

C-C, C-H, and C-O

C=C and C-C

4. Which of the following functional groups defines a ketone?





5. Which of the following is a strong base?
potassium hydroxide<----

ethyl alcohol



6. How many moles of a gas sample are in a 10.0 L container at 373 K and 203 kPa? The gas constant is 8.31 L-kPa/mol-K.

0.33 moles

0.65 moles<----

1.11 moles

3.05 moles

7. You dissolve 0.37 g of potassium chloride (KCl) in 500 mL of water. What is the molarity of the solution? Use a periodic table.
0.01 M<----

0.05 M

0.1 M

0.5 M

8. How much heat do you need to raise the temperature of 300 g of ethanol from 0°C to 20°C?

2.44 kJ<---

7.3 kJ

14.6 kJ

29.5 kJ

9. If you have 10 grams of a substance that decays with a half-life of 14 days, then how much will you have after 42 days?

3.13 g

6.25 g

1.25 g<----

2.50 g

10. Which of the following reactions occurs at the anode in a voltaic cell?

K+ (aq) + e- K (s)

Mg (s) Mg2+ + 2e- <----

Cd2+ (aq) + Zn (s) Zn2+ (aq) + Cd (s)

Cu2+ (aq) + 2e- Cu (s)

  1. 👍
  2. 👎
  3. 👁
  1. Number six I did not calculate, the others are correct.

    1. 👍
    2. 👎
  2. #6 is correct also.

    1. 👍
    2. 👎
  3. yea. u are correct.

    1. 👍
    2. 👎
  4. 8) H=m*c*(t2-t1)
    H=300*2.44*20 = 14640j

    1. 👍
    2. 👎

Respond to this Question

First Name

Your Response

Similar Questions

  1. Chemistry

    Write a molecular equation for the precipitation reaction that occurs (if any) when the following solutions are mixed. If no reaction occurs, write NOREACTION. Are my answers below correct? I used the textbook 1. sodium chloride

  2. chemistry

    Nucleophile or electrophile? (1) CH3COOH (2) CH3COO- At first, I thought that they were both Nucleophiles, but now Ive confused myself and Im not sure.. Please help!

  3. chemistry

    A buffer is prepared using acetic acid, CH3COOH, (a weak acid) and sodium acetate, CH3COONa (which provides acetate ions, the conjugate base), according to the following proportions: Volume of CH3COOH(aq): 131.0 mL Concentration

  4. Chemistry

    A solution is made by mixing exactly 500 mL of 0.178 M NaOH with exactly 500 mL of 0.100 M CH3COOH. Calculate the equilibrium concentrations of H+, CH3COOH, CH3COO-, OH-, and Na+.

  1. chemistry

    Rank the relative nucleophilicity of the indicated species in ethanol. CH3COOH CH3OH CH3COO- CH3S- CH3O- THANK YOU!

  2. Chemistry

    For the reaction CH3COOH- CH3COO + H+, which of the following statements is true? CH3COO- is an Arrhenius base. CH3COO- is a conjugate CH3COOH- is a Brønsted-Lowry acid.

  3. Chemistry

    Acetic acid ionizes in water as follows: CH3COOH + H2O CH3COO– + H3O+ Fewer than 1% of ethanoic acid molecules are ionized at any instant. The acetate ion (CH3COO– ) is therefore ____. A.a poor hydrogen-ion acceptor B.a good

  4. chemistry

    Which of the following chemical reactions represents a neutralization reaction? A. CH4 + 2O2 CO2 + H2O B. HCl + NaOH H2O + NaCl C. NH3 + H2O NH4++ OH- D. CH3COOH + H2O CH3COO- + H3O+

  1. Chemistry


  2. Chemistry

    what is the 1. chemical equation 2. complete ionic equation 3. net ionic equation include phase of HCH3COO+NaHCO3 pls correct my answers 1. CH3COOH(aq)+NaHCO3(aq)+CH3COONa(aq)+H2O(l)+CO2(g) 2.

  3. Chemistry

    Find the pH of mixture of acids. 0.185 M in HCHO2 and 0.225 M in HC2H3O2 Im using an ice chart of weak acid and putting in strong acid in H+ initiAL concentration. I've done the problems many different ways but cannot seem to get

  4. Physical Science

    Which of the following statements are true about chemical reactions? Check all that apply. A. Reactants are on the right when writing a chemical reaction. B. Products are produced in a reaction. C. Reactants are present at the end

You can view more similar questions or ask a new question.