5. If you mix 500. mL of 1.60 M solution of each reactant, how many grams of precipitate are expected? (Show work; a BCA chart
may be helpful.)
Volume
500. ml
500 ml
Precipitate
Molanty
1.60 mol/L
1.60 mol/L
+
Molar Mass
134.45 g/mol
40.00 g/mol
97.57 g/mol
58.44 g/mol
CuCl2(aq)
+
2NaOH(aq)
Cu(OH)2(5)
+
2NaCl aq)
B.
C
A

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

Reactants undergo chemical reaction to form products. this chemical equation represents one such reaction. the coefficient for one of the reactants or products is incorrect. which part of the chemical equation is incorrect?