Wednesday
June 19, 2013

Posts by long


Total # Posts: 27

Physics
C. 100.8 1m*100cm/m /5.6 cm/s = 1800s (7.1-2.4)rad/s/1800s =.00261 rad/s^2

Physics
C. 0.00294 rad/s^2

chemistry
What is the IUPAC name of the following compounds? a) ---CHO ---I CH3CCH3 ---I ---CH2CH3 b) -----------CH3 -----------I CH3CHCH2CH2CHCH2CH3 ---I ---CH2CH3

chemistry
What is the IUPAC name of the following compounds? CH3 I CH3CHCH2CH2CHCH2CH3 I CH2CH3

chemistry
How many grams of hydrogen can be produced by the electrolysis of water with a current of 0.442 A running for 2.00 min? I got 0.000549g. can someone check my answer

chemistry
Calculate the cell potential of a cell operating with the following reaction at 25°C, in which [Cr2O72‾ ] = 0.030 M, [I ‾ ] = 0.020, M, [Cr3+ ] = 0.20 M, and [H+ ] = 0.60 M. Cr2O72-(aq) + 6 I ‾(aq) + 14 H+(aq) → 2Cr3+(aq) + 3 I2(s) + 7 H2O(l)

chemistry
The amount of lactic acid, HC3H5O3, produced in a sample of muscle tissue was analyzed by reaction with hydroxide ion. Hydroxide ion was produced in the sample mixture by electrolysis. The cathode reaction is given below. 2 H2O(l) + 2 e ‾ → H2(g) + 2 OH ‾ (aq...

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