Question 8 (2.5 points) Complete and balance the following neutralization reaction:
Ca(OH)2(aq) + HCIO3 -->
What are the products of this reaction before balancing?
CaClO3 and H2O
Ca2CO3 and H20
O Cal and CIO30H
Ca(ClO3)2 and H20
no reaction

Jewelweed, a flowering plant, has seed pods that burst open when touched and forcefully eject their seeds. these structures are favorable because they a. can cause genetic changes to occur. b. prevent germination within the seed pod. c. aid in the dispersal of the species. d. attract insects that aid in pollination.

An observation that requires measurement is called quantitative observable or qualitative

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.