All are true for saturated hydrocarbons EXCEPT All of the following will react with an electrophile EXCEPT Select the correct response.: Select the correct response: have sp2 hybridized carbon atom are known as alkane have the longest bond length among the hydrocarbons are tetrahedral in geometry can be straight chain, branched and cyclic All of the folowing are derivatives of carboxylic acid EXCEPT Select the correct response: O NH2 O O O

- 29 - g of water 3. Tequila often contains about 40 % alcohol by volume (80 proof) giving it a density of 0.812 g/mL. Calculate the mass, in grams, of a 5.0 mL shot of tequila. g of ice cm')

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In a suspension the substances are mixed at a: Ophysical level O atomic level O both physical and chemical level chemical level

A student measured the melting point range of an unknown solid to be 81.9 to 82.3 degrees celsius. a) Is the compound pure? b) Can you identify the compound from Table 2.2? c) If yes, what is the compound? Table 2.2: Solid - Melting Point (Celsius) Benzoic Acid - 122 Acentanilide - 114 Acetamide - 82 Biphenyl - 71 p-Dimethoxybenzene - 59 p-Dichlorobenzene - 54 Benzophenone - 48

2) ENERGY TRANSFERS: Conduction, Convection, or Radiation Sunlight travels through space by the method. _Warm air moves around a room due to density differences. _You feel the warmth of a campfire. The spoon you are stirring your hot chocolate with gets hot on the end that you are holding. Ice melts while in your hand You burn your hand on the hot stove. The heater is located on the ground and the warm air rises. Does not require a MEDIUM to travel. a. b. C. d. e. f. 9. h. i.

Chemistry HW need help, how to do these caculation and answer these questions?

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