Chemistry - 9.1 Organic Compounds

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag the item to the trashcan. Click the trashcan to clear all your answers. Click the item once to select it. Click it again to drop it into place. Place the correct figure to represent the reaction below. (Remember that energy is rising on the vertical (y) axis and the reaction progress is on the horizontal (x) axis.) C12H22O11 + 11 H2SO4 → 12 C + 11 H2SO4 + 11 H2O

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C12H22O11 + 11 H2SO4 → 12 C + 11 H2SO4 + 11 H2O What was the gaseous product of this reaction?

//carbon

Complete the equation for the reaction of sulfuric acid and sugar (sucrose). C12H22O11 + 11 H2SO4 → 12______ + 11 H2SO4 + 11______

C H2O

How was urea originally produced in the lab according to the text? Concentrated sulfuric acid was accidentally added to sucrose. Friedrich Wohler was working with ammonium cyanate & found crystals of urea in his breakers. Cobalt chloride was added to water, which produced crystals.

Friedrich Wohler was working with ammonium cyanate & found crystals of urea in his beakers

Is the reaction exothermic or endothermic?

Exothermic

T/F All compounds containing carbon are organic.

False

T/F Apparently, the first organic compound synthesized in the lab was sucrose.

False

T/F Organic compounds cannot be synthesized.

False

T/F The properties of the hydrogen atom form the basis for all life

False

T/F The two classifications of all chemicals are organic and salts.

False

C12H22O11 + 11 H2SO4 → 12 C + 11 H2SO4 + 11 H2O How do you know the concentrated sulfuric acid is a catalyst? The sulfuric acid reacts with the sugar. The sulfuric acid is not consumed or react with the reactant. The sulfuric acid forms new products.

The sulfuric acid is not consumed or react with the reactant.

T/F Petroleum is used to make synthetic plastics and numerous petrochemicals.

True

T/F Prior to 1928, organic compounds were believed to originate solely from living organisms.

True

C12H22O11 + 11 H2SO4 → 12 C + 11 H2SO4 + 11 H2O Is the concentrated H2SO4 a catalyst in this reaction?

Yes

C12H22O11 + 11 H2SO4 → 12 C + 11 H2SO4 + 11 H2O. Did the reactants give off energy when they formed the products?

Yes

What is considered an organic compound? produced by living organisms compounds of carbon and hydrogen limited to carbon compounds which are synthetic any compound containing carbon

compounds of carbon and

The source of materials which eventually formed our vast coal and oil deposits came from _______ buried in _______ rocks all over the earth.

plant & animal matter sedimentary