If you could place a piece of solid silver into a container of liquid silver, would it float or sink? Explain your answer

Which one of the following groups of chemical compounds is composed entirely of organic compounds? A. Ch3OCH3, Ca3 (PO4) 2, CO2, H2CO3 B. C2H2, CH4, CaCl2, CaCN2 C. C2H4O, CH2O, CaSO4, C3H5 (OH) 3 D. C6H6, C2H5OH, C6H5CH3, C3H5 (NO3) 3

Consider the following reaction: 2{/rm{ N}}_2 {/rm{O (}}g) /; / rightarrow /; 2{/rm{ N}}_2 (g) /; + /; {/rm{O}}_2 (g) a. In the first 12.0 s of the reaction, 1.7*10-2 mol of {/rm{O}}_2 is produced in a reaction vessel with a volume of 0.240 L.

8. Which of the following statements is true? A) All spontaneous processes are exothermic. B) All nonspontaneous processes are endothermic. C) All spontaneous processes release free energy D) Entropy always increases in a spontaneous process.

The metabolism of glucose produces co2 (g) and h2o (l). how does the human body expel these reaction products?

3. All the following steps need to be followed when naming alkanes, except A. locating the longest carbon chain. B. using prefixes to designate identical branches. C. placing the name in alphabetic order ignoring the added prefixes. D.

Aluminum bromide reacts with chlorine gas to produce aluminum chloride and liquid bromide, according to the chemical equation below: 2A1Br3 + 3Cl2 + 2AlCl3 + 3Br2 How many moles of Aluminum chloride are made if 779 g of chlorine gas are consumed?

When a cell is in late anaphase of mitosis, which of the following will we see?

What is the reactant (s) in the chemical equation below? 2Al (s) + 2NaOH (aq) + 2H2O () 2NaAlO2 (aq) + 3H2 (9) A. 2Al (s) + 2NaOH (aq) + 2H200) B. 2NaAlo2 (aq) + 3H2 (g) C. 2Al (s) D. 3H2 (g)

In an oil spill, why does the oil not mix with the sea water? A. Lipids are hydrophobic B. Lipids are hydrophilic. C. Lipids are saturated. D. Lipids are unsaturated.

What mass of KCL is contained in. 350 M solution of KCL?