1,698 Answered Questions for the topic biochemistry

Biochemistry Math Science Chemistry

05/28/22

Calculate the cell potential of the electrolytic cell
Calculate the cell potential of the electrolytic cell, identify the anode and the cathode and write thebalanced equation for the overall cell reaction that occurs according to the reaction shown... more
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Biochemistry Science Chemistry Physics

05/27/22

Determine if the reaction is spontaneous or not:
a. 3 Li + Al ⟶ 3 Li + Al3+ E ̊ = - 1.39 V
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Biochemistry Math Science Physics

05/21/22

Asteroid split lab

Background: The two tables below contain both the assumptions and parameters needed to evaluate if the plucky heroes in Armageddon could save Earth. In order to miss, Earth two conditions must... more
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Biochemistry

05/20/22

How is Folate synthesized?
I know folate is made up of three different parts but how exactly is it made??
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Biochemistry

05/15/22

Titration Question
You titrate 25.0 mL of HCl solution of an unknown concentration with a 0.160 M NaOH solution. Complete neutralization of the HCl solution requires the addition of 41.6 mL of titrant.Calculate the... more
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05/14/22

CHoose a better redox reaction and explain why?
upon looking at the MO diagram for CO and MO which is a better redox reaction? Is it going to be a reducing or oxidizing agent? Please explainI think it is CO but I read in an article that due to... more
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Biochemistry Science Biology Anatomy

05/14/22

The circulatory system

using this diagram http://2.bp.blogspot.com/_Obwvpc-KSC4/S7_cIBqIOKI/AAAAAAAAAZA/ASV_3vwTe00/s1600/system+circulation.JPGwrite down where the blood flows. Starting from the small intestines going... more
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Biochemistry Chemistry

05/14/22

Prepare 100. ml of 0.1 N H2S04 by diluting from original H2S04. Eq. wt. of H,S04 = 98/2=49 . dH2S04= 1.08 Purity =98%
Prepare 100. ml of 0.1 N H2S04 by dilutingfrom original H2S04.Eq. wt. of H,S04 = 98/2=49 .dH2S04= 1.08Purity =98%
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Biochemistry Chemistry

05/14/22

Prepare 100. ml of 0.1 N H2S04 by diluting from original H2S04.
Prepare 100. ml of 0.1 N H2S04 by dilutingfrom original H2S04.Eq. wt. of H,S04 = 98/2=49 .dH2S04= 1.08Purity =98%I need the solution
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Biochemistry Chemistry

05/14/22

100ml of 0.1 N H2SO4 by diluting from original H2SO4.
how to solve this? 100ml of 0.1 N H2SO4 by diluting from original H2SO4.Atomic mass of: O=16 , H=1 S=32d H2SO4=1.08 purity%=98%i need the solution.
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05/12/22

What would be the % calcium in a leafy vegetable extract applying 30.50 grams sample absorbing 9.8 mL of 0.0575 M EDTA solution?
I had a hard time solving this because our given formula is shown like this:% = V x M.F. x titer value / Wt(mg) ÷ MW x 100I do not know how to identify the M.F. and the titer value based on the... more
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05/12/22

What is the colour of the Metal-EDTA complex shown below?
MgIn + EDTA 🡢 MgEDTA + In
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Biochemistry Math Science Physics

05/11/22

Spiderman stops a train

Background: Spiders can lift up to 8 times their own bodyweightThe force spiderman exerts is constant over the period of time he attempts to stop the train.The info given:The weight of the Train... more
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05/11/22

Basic Chemistry

Please do show the complete solution and answer, that's all and thank you. 7.50 g of sodium chloride are added to 3200 mL of water. Find the mole fraction of the sodium chloride and of the water in... more
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05/10/22

What are two skeletal isomers that can be found on the structural formula of dibutyl ether?
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Biochemistry Science Biology Anatomy

05/09/22

EXPLAIN THE DIAGRAM BELOW
EXPLAIN THE DIAGRAM BELOWDiagram- https://imgur.com/JKqEiAQ
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05/08/22

Heavy/ light isotopes
Is a carbon-hydrogen bond likely to have the biggest difference between heavy and light isotopic pairings in comrpision to a carbon-oxygen bond? Explain using effects on isotopes due to bond... more
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05/08/22

Vibrational frequency

Rank the C – H bonds from strong to weak. 12C-1H : 13C-1H : 12C-2H : 12C-HExplain reasoning using stretching/vibrational frequency (in the content of isotope effects), and frequency connection to... more
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05/08/22

Determination of exothermic reaction
Is O3 + 2H++ 2e -> O2 + H2O more exothermic than O2 + 4H++ 4e -> 2H2O. Explain in great detail why both reactions are great at oxidation and reduction. Include potentials as a way to support... more
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05/08/22

Atomization of carbon
Why is it so much harder to atomize carbon than other main group elements? (717 kJ/mol is the atomization energy of C)
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Biochemistry Science Biology Chemistry

05/07/22

What are the oxidizing and reducing agent from these chemical reactions? And how many electrons did it gain (oxidizing) and lose (reducing)?
a.) CuO + H2 = Cu + H2Ob.) Zn + Pb(NO3)2 = Pb + Zn(NO3)2
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05/04/22

Is this chemical equation a RedOx reaction?
SO2 + H2O = H2SO3
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05/04/22

What is the oxidizing and reducing agent from this chemical reaction? And how many electrons did it gain (oxidizing) and lose(reducing)?
H2SO4 + Ba(OH)2 = BaSO4 + H2O
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05/04/22

What is the weight of arsenic trioxide (98.25% As2O3) that would be used as a sample so that 29.5 ml of 0.1 N iodine would be needed to titrate it?
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04/30/22

What is the aim of Borax experiment

Procedure: Weigh out 1.907 g Borax on sensitive Place the Borax in a 100 mL beaker.  Add a small volume of distilled, deionized water to dissolve the borax (if it is not dissolved stir it with... more
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