1. Which of the following double replacement reactions would actually occur? Using your solubility chart, circle the ones that would and explain how you
identified each of them.
a. 3Ca(OH)2 + 2H3PO4 = Caz(PO.)2 + 6H2O
b. K, Co, + BaCl2KCl +Baco,
I
C. AICI: + 3LINO, = AI(NO3)3 + 3LICI
d. Cuso. + 2KBr - CuBr2 + K, SO
e. Mg(OH)2 + 2HCI = MgCl2 + 2H,0

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by

The solid xy decomposes into gaseous x and y: xy(s) m x(g) + y(g) kp = 4.1 (at 0 °c) if the reaction is carried out in a 22.4 l container, which initial amounts of x and y will result in the formation of solid xy?

Examine the false statement. compounds are the smallest unit of an element that occur most commonly in nature. select the rewording of the statement that is true. a: atoms are the smallest unit of an element that commonly occur in nature. b: molecules are the smallest unit of an element or compound that commonly occur in nature. c: molecules are the smallest unit of a compound that occur on the periodic table. d: compounds are the smallest unit of an element that occur on the periodic table