Chemistry, 27.06.2019 12:50 halloween212
Carbon dioxide and water are produced when pentane (c5h12) reacts with oxygen. what is the balanced equation for this reaction
Answers: 1
Chemistry, 22.06.2019 04:30
How much energy is made when a pice of wood burns. how do you know
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Chemistry, 22.06.2019 13:00
The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?
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Chemistry, 22.06.2019 16:50
Answer asap need by wednesday morning explain how a buffer works, using an ethanoic acid/sodium ethanoate system including how the system resists changes in ph upon addition of a small amount of base and upon addition of a small amount of acid respectively. include the following calculations in your i. calculate the ph of a solution made by mixing 25cm3 0.1m ch3cooh and 40cm3 0.1m ch3coo-na+. [ka = 1.74 x 10-5 m] ii. calculate the ph following the addition of a 10cm3 portion of 0.08 m naoh to 500cm3 of this buffer solution. iii. calculate the ph following the addition of a 10cm3 portion of 0.08 m hcl to 200cm3 of the original buffer solution.
Answers: 1
Chemistry, 22.06.2019 20:00
The volume of a single vanadium atom is 9.29Γ10-24 cm3. what is the volume of a vanadium atom in microliters?
Answers: 3
Carbon dioxide and water are produced when pentane (c5h12) reacts with oxygen. what is the balanced...
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