Other Chemistry Answers

When heated, KCIO3 decomposes into KCI and O2
2KCIO3 ------------- 2KCI+3O2

If this reaction produced 34.6 of KCI, how much O2 was produced in grams?

When heated KCIO3 decomposes into KCI and O2.
2KCIO3-------2KCI+3O2
If this reaction produced 34.6 g of KCI, how much O2 was produced in grams?

The molecular mass of butanol, C4H9OH, is 74.14; that of ethylene glycol, CH2(OH)CH2OH, is 62.08, yet their boiling points are 117.2 °C and 174 °C, respectively. Explain the reason for the difference.

how does transmutation of chemical elements affect people?
role of transmutation of elements on society?

How many volts does the combustion of ethanol and glucose that provide energy correspond to?

5 Which of the following statements regarding alkanes is not true
a. Alkanes are non-polar molecules
b. Alkanes are soluble in water
c. Alkanes experience dispersion forces
d. Alkanes have low boiling points

15 Hydrocarbons which contains at least ______ benzene ring in their structure is called an aromatic hydrocarbon
a. 2
b. 1
c. 4
d. 3

14 An alkane with 7 carbon atoms contains _____ hydrogen atoms.

a. 16
b. 14
c. 20
d. 18

what mass of magnesium hydroxide would be required for the magnesium hydroxide to react to the equivalence point with 558 mL of 3.18 M hydrochloric acid

A 0.77 mg sample of boron reacts with oxygen to form 2.48 mg of the oxide.

when an irregularly shaped chunk of an unknown metal, weighing 8.763g, was placed in a graduated cylinder containing 25.0ml of water, the water level in the cylinder rose to 28.76ml. what is the density of this unknown metal in g\cm3?