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Inorganic Chemistry
nathana and si-liu have new jobs at the fun house .they have been given the jobs of counting the balls in the kiddie slide and ball pit for the inventory ,after hours of counting ,they turn in their total as 0.032 moles of balls .show the steps the manager would follow to determine how many balls therre are and calculate the final total
Inorganic Chemistry
What is an addition reaction!!!!
Inorganic Chemistry
What is the percent yield for the reaction of 6.92 g of K and 4.28 g of O2 if 7.36 g of KO2 is recovered in the laboratory?
Inorganic Chemistry
3. If 130.943 g of a liquid occupy a space of 135.0 ml, what is the density of the liquid in g/cm3?
Inorganic Chemistry
A student finds a rock on the way to school. In the laboratory he determines that the volume of the rock is 29.7 cm3, and the mass in 139.943 g. What is the density of the rock?
Inorganic Chemistry
crystals of a substance changed their colour on heating in a closed vessel but regained after sometimes,when they allowed to cool down.
name the substance
name the substance
Inorganic Chemistry
a gaseous hydrocarbon gives upon combustion .72gm of water and 3.08gm of carbon dioxide.then what is the empirical formula of hydrocarbon is
Inorganic Chemistry
What reagent would you predict to be in excess for reacting 6.25 mL of a 0.10 M of barium chloride solution with 6.25 mL of 0.10 M KIO3 solution?
Inorganic Chemistry
energy of activated complex is............
same as reactant
same as product
less than reactant and product
more than reactant and product
same as reactant
same as product
less than reactant and product
more than reactant and product
Inorganic Chemistry
Concentrated Hydrochloric acid is commonly sold as 12.0 M HCL and its density is 1.18 g/cm^3 . Calculate: (a)the Molality of the solution. (b) the weight percent of HCL in the solution
