Chemistry

Are the following True or False? If false, explain why. (I put what I think the answers are below each question)

1) Iron metal will reduce Fe3+ to Fe2+
(False because Fe3+ is more stable than Fe2+?)
2) Copper metal will dissolve in nitric acid, liberating NO gas
(True)
3) Oxygen in moist air can oxidize I- to I2
(True)
4) Silver metal will dissolve in HNO3 but not HCl
(True)
5)Gold may be dissolved in 1M HNO3
(False because gold is a strong oxidizing agent, stronger than HNO3)

  1. 👍 0
  2. 👎 0
  3. 👁 306

Respond to this Question

First Name

Your Response

Similar Questions

  1. 7th grade health true or false

    11. Disagreements are a normal part of life. (1 point) True False 12. Talking to a trustworthy adult is the best way to stop sexual abuse and get help. (1 point) True False 13. Some conflicts are made worse by peer negotiation. (1

    asked by Delilah on January 11, 2013
  2. Physical Ed

    11. Disagreements are a normal part of life. (1 point) True False 12. Talking to a trustworthy adult is the best way to stop sexual abuse and get help. (1 point) True False 13. Some conflicts are made worse by peer negotiation. (1

    asked by Someone on February 6, 2013
  3. Reading

    can you help me thank you: 2.Detecting bias is one of the major keys to effective critical thinking and reading. True or False, I believe True 3.Deductively valid arguments can guarantee their conclusions. True or False, I believe

    asked by Naomi on August 6, 2011
  4. HEALTH HELP PLEASE!!

    Fats help maintain your cell membranes. (1 point) True False 12. Your body does not use energy when you sleep. (1 point) True False 13. People with anorexia nervosa eat large amounts of food and then purge. (1 point) True False

    asked by Jess on December 5, 2012
  5. 7th grade health Ms. Sue please thanks

    True/False Indicate whether the statement is true or false. 11. A person with good self-esteem is willing to try new things. (1 point) True False 12. Stress can be positive or negative. (1 point) True False 13. Giving away prized

    asked by Delilah on December 12, 2012
  6. Chemistry: Answer check please!

    1. Reactions follow the law of conservation of mass. a.) True b.) False Answer: True 2. Reactants are the materials used in a chemical reaction. a.) True b.) False Answer: True 3. In a chemical equation, the mass on the left of

    asked by Cheryl on April 2, 2011
  7. health

    if i put a .... that's what ithink the answer is may u checkitin tell what i got wrong so i can retry to do it 11. Fats help maintain your cell membranes. (1 point)True False .... 12. Your body does not use energy when you sleep.

    asked by Anonymous on November 19, 2012
  8. Fitness (Check answers)

    1) Sitting in class wearing ear buds during a lecture is effective listening. TRUE OR FALSE ~ (my answer is FALSE) 2) Defense mechanisms should be used as often as possible to deal with uncomfortable emotions. TRUE OR FALSE ~ (my

    asked by Rebecca on April 25, 2016
  9. Fitness (Check answers)

    6) Gang member often have weapons and are involved in violence. TRUE OR FALSE ~ (my answer is TRUE) 7) Being disruptive in class and getting angry easily could be sign of abuse. TRUE OR FALSE ~ (my answer is FALSE) 8) People with

    asked by Rebecca on April 25, 2016
  10. French Check Ms. Sue

    Please check this. Thank you! 1. France is a country in Asia. true false*** 2. There are many countries in Africa where French is one of the principal languages of the people. true false 3. Qu├ębec, in Canada, is a French speaking

    asked by Mame on June 6, 2016
  11. English

    1.) Anyone can publish information on the Internet without fact-checking it. A.) True************************ B.) False 2.) Public records are most likely to contain valid information than secondhand reports. A.)

    asked by Cassie on April 19, 2014

More Similar Questions