Post a New Question Current Questions

Homework Help: Science. NEED HELP PLEASE
Posted by Kalie on Tuesday, January 14, 2014 at 11:04pm.

Can someone check if these are right:
Tell the reaction rate
1.)Question: one antacid tablet is placed in a glass of cold water, while another table is placed in a glass of hot water. Answer: increasing TEMPERATURE
2.) Question: a mixture of baking powder, flour, sugar, and eggs is placed in the oven. Answer: Increasing TEMPERATURE
3.) Question: a large medicine tablet is crushed before being swallowed. Answer: decreasing SURFACE AREA
4.) Question: Enzymes in the small intestine act on food as it is being digested. Answer: decreasing CATALYSTS
5.) Question: bellows are used to fan a fire in a fireplace. Answer: increase SURFACE AREA
6.) Question: charcoal bricks are broken into smaller pieces before being placed I'm an outdoor grill. Answer: increase SURFACE AREA
7.) Question: a soft drink containing carbonic acid, which decomposes into carbon dioxide and water, is placed in the refrigerator. Answer: decreasing CONCENTRATION

1 answer

see other post above.
Similar Questions
  1. Homework Help Forum: Psychology -- anyone please?Current Questions | Post a New Question Answer this Question | Further Reading
    1. answers icon 0 answers
  2. Post a New Question Current QuestionsHomework Help: Chemistry Posted by Anonymous on Thursday, November 14, 2013 at 8:45pm.
    1. answers icon 1 answer
  3. Post a New Question Current QuestionsHomework Help: Writing Posted by Anonymous on Tuesday, August 20, 2013 at 8:40pm.
    1. answers icon 2 answers
  4. Post a New Question Current QuestionsHomework Help: Math (HELP PLEASE) Posted by Anonymous on Tuesday, September 17, 2013 at
    1. answers icon 0 answers
more similar questions