Prelaboratory assignment 11
25 pts
name
1. consider the reaction
2 kmno4 + 10 ks. oz + 16 hcl → 2 mncl2 + 5 k2s40671
03 + 16 hcl → 2 mncl2 + 5 ks406 + 12 kcl + 8 h2o
a) what is the oxidation number of
8 pts
i. mn in mncl2
ii. mn in mn04
iii. s in k2s406
iv. cl in hcl

Use the measurements in the table to determine which unidentified metal has the highest density. metal volume mass a 10.5 cm3 122 g b 14.2 cm3 132 g c 16.1 cm3 115 g d 12.7 cm3 126 g

Which of the following compounds would be expected to have the strongest ionic bonds? a)the compound that has b)the largest ions with the greatest charge c)the compound that has d)the largest ions with the least charge the compound that has the smallest ions with the greatest charge the compound that has the smallest ions with the least charge

Pls i will do pls imma diewhat forms white light? (4 points)a. combination of all wavelengths of ultraviolet light b. combination of all wavelengths of visible lightc. absorption of electromagnetic waves d. absorption of infrared rays