2nd hour Unit 4 Questions over Notes by Matt Jeans

Jeans 33-37

matthew_jeans — 2015-10-26 13:27:00 UTC

33. Atoms rearrange themselves to create one or more new compounds

34. HNO3, HCl, H2SO4, HBr, HI, HClO4

35. NaOH, CaOH, KOH, MgOH

36. A substance that releases H+ such as fertilizers, explosives, plastics, film, pickling, vitamin

37. A substance that releases OH- such as soaps, detergents, ink, fertilizers, oils

matthew 29-32

2015-10-26 13:48:41 UTC

29.A chemical equation must be balanced because of the law of consevation of mass.

30.the appearance of matter changes but the properties and make up remain the same.

31.are the original substances created from the reaction.

32.are the new substances created from the reaction

Brendan

2015-10-26 13:49:04 UTC

25. inhibitor, catalyst, temperature change, pH change

26. neutralization produces water or needs water to react

27. a solid that forms during a double replacement reaction from mixing two liquid reactancts

28. CROSS OFF

Liam 17-20

2015-10-26 13:49:20 UTC

17. AX + BY -> AY + BX

18. A + X -> AX

19. AX -> A + X

20. produces one or more kinds of matter that are diff

Dunnermann 9-12

2015-10-26 13:49:36 UTC

9. Prevents a reaction from occurring.

10. Determinds the colors of Acids and/or Bases.

11.1. HNO3(aq)+K+(aq)+OH(aq)

2. CxHy+O2>CO2+H2O

This reaction always consists of a hydrocarbon and oxygen producing carbon dioxide and water.

12. 1. Taste sour

2. NO METALS in Formula

3. Conduct Electricity

4. Reacts with some Metals to Produce H2 Gas

5. Turns Litmus Paper RED

6. Releases H+ ions when it dissociates

gerald

2015-10-26 13:49:41 UTC

21-24

21. CROSS OFF

22. small shrunken number after the element or parenthesis telling you the amount of an element in a substance

23. Are numbers in front of the atoms and molecules that represent the number of individual atoms and molecules

24. change in mass, temperature, light, precipitate, smoke, gas released, color or sound

Rachel 5-8

2015-10-26 13:49:44 UTC

5. amount of time for a reaction to occur

6. Reactions in which energy is absorbed

7. Reactions in which energy is released

8.A substance that speeds up a chemical reaction without being used up, lowers activation energy

meghan1

2015-10-26 13:49:52 UTC

1.Represents a chemical reaction involves products and reactants

2. How acidic or basic a substance is can slow down a reaction, # of H+ ions

3. Measures the H+ concentration of a solution. The scale range 0-14

1-6 Acidic, 7 Neutral, 8-14 Basic

4. we balance to satsfy the Law of Conservation of Mass and Energy by changing only the coefficients

kim 13-16

2015-10-26 13:54:19 UTC

13.Taste bitter, Do contain Metals in Formula, conduct electricity, feel slippery and Turns Litmus paper BLUE

14.substance that releases H+ ions when it dissociates (separates into ions)

15.single replacement AX+B A+ BX

16.AX+B=A+BX