1,698 Answered Questions for the topic biochemistry

Biochemistry Dna Pcr Primer

05/03/21

If I have a DNA single strand like this 5' - TACGGTAGGTC-3' what will be the primer required for PCR (this primer should have only 5 nucleotides)
If I have a DNA single strand like this 5' - TACGGTAGGTC-3' what will be the primer required for PCR (this primer should have only 5 nucleotides)
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05/02/21

i need immediate help with chemistry homework quickly please because no has actually helped me
2 NH3 + 3 CuO → 3 Cu + N2 + 3 H2OIn the above equation, how many grams of N2 can be made when 18 moles of CuO are consumed?Round your answer to the nearest tenth. If you answer is a whole number... more
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05/02/21

I need so much(actual)help with my chemistry homework as soon as possible please

1.) S   + 6 HNO3 → H2SO4 + 6 NO2 + 2 H2OIn the above equation, how many grams of water can be made when 4.4 moles of HNO3 are consumed?Round your answer to the nearest tenth. If you answer is a... more
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05/02/21

Please understand that I have been ignored by almost every tutor please help me with my chemistry homework please
1.) Use the following molar masses. If you do not use these masses, the computer will mark your answer incorrect.: Element Molar Mass Hydrogen 1 Nitrogen 14 Copper 63.5 Oxygen 16  2.) 2... more
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05/02/21

hello tutors have incorrectly helped me with chemistry homework question. Please someone help me correctly as soon as possible please

1.) For the reaction C + 2H2 → CH4, how many grams of hydrogen are required to produce 17 moles of methane, CH4 ?Round your answer to the nearest tenth. If you answer is a whole number like 4,... more
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05/02/21

Hello I have been ignored by tutors please actually help me with my chemistry homework
1.) S   + 6 HNO3 → H2SO4 + 6 NO2 + 2 H2OIn the above equation, how many grams of water can be made when 17.7 moles of HNO3 are consumed?Round your answer to the nearest tenth. If you answer is a... more
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Biochemistry Math Chemistry Geometry

05/01/21

GOOD EXPLANATION NEEDED (HELP NEEDED)
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Biochemistry Math Geometry Physics

05/01/21

needing good explanation on what to do. HELP NEEDED ( i don't understand )
just mulpy 34 square inches x height of 4 inches correct ? if i am wrong can please explain what I'm suppose to do
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Biochemistry Math Algebra 1 Algebra 2

05/01/21

help needed! good explanation needed

what three dimensional figure is classified by all of the following characteristics? has a circular base , has one vertex , has no edges
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Biochemistry Math Algebra 1 Algebra 2

05/01/21

i need help! explain how im suppose to answer this questin

KY.6.G.2 *1 point
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05/01/21

Vapor Pressure of a certain liquid
A certain liquid has a vapor pressure of 92.0 Torr at 23.0 ∘C and 206.0 Torr at 45.0 ∘C.a. Calculate the value of delta H vap for this liquid.b. Calculate the normal boiling point of... more
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05/01/21

Energy required to heat water
At 1 atm, how much energy is required to heat 53.0 g H2O(s) at −22.0 ∘C to H2O(g) at 119.0 ∘C? In KJ.
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05/01/21

Methane reacts with oxygen according to the following equation. CH2(g) + 2O2(g)   ------->  CO2(g) + 2H2O(l)
Methane reacts with oxygen according to the following equation.CH2(g) + 2O2(g)   ------->      CO2(g) + 2H2O(l)The ff data were obtained from an experiment. Time (min) [CH4] (mol L-1) [CO2]... more
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Biochemistry Biology Medicine

04/30/21

Blood clotting inside a syringe

Can someone explain the mechanism of blood clot formation inside a syringe? Not inside a blood vessel, why does it happen?
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Biochemistry Math Algebra 1 Algebra 2

04/29/21

good explanation need help needed

Which shape is represented by the net? What is the surface area and volume?
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04/27/21

Half Reaction: Balance H2O and OH-
When the following half reaction is balanced under basic conditions, what are the coefficients of the species shown? _____SnO32- +  _______H2O   ______SnO22- +  ______OH-In the above half reaction,... more
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04/25/21

Show all workout and answer all parts ( Im just reviewing for AP exams so its not graded, but I want it to help me.
Show all workout and answer all parts ( Im just reviewing for AP exams so its not graded, but I want it to help me.A new weak acid, HG, has been synthesized. The a titration of 0.115g of... more
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04/25/21

A sealed container holding 0.0255 L of an ideal gas at 0.983 atm and 67 ∘C is placed into a refrigerator and cooled to 45 ∘C with no change in volume. Calculate the final pressure of the gas.
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04/24/21

Anaerobic Respiration
Glucose partially breaks down into pyruvic acid during anaerobic respiration. This then proceeds to form Ethanol and Carbon Dioxide. My question is, what is the faith of the ethanol? Lactic acid in... more
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04/23/21

What is the difference in development of natural products as a pure, well-defined substances and as a complex extract?
Differences in development (main question)?Variation in active substances in an extract or always the same?
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Biochemistry

04/23/21

How many ATP molecules are produced after complete oxidation of palmitic acid?
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Biochemistry Chemistry

04/22/21

Find sequences of bases
An oligoribonucleotide is treated with T1 and RP enzymes. the fragments obtained from the action of each enzyme are: a) with RP AGmGGAAU,AAAGU,AAG,GAT,IGC,C,C,C,C,U,Ub)with... more
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Biochemistry

04/21/21

Questions: Bioprocess for biomass utilization for lactic acid production
Yeast cells are engineered with cellulolytic enzymes that hydrolyze cellulose to glucose. The enzymes are extracted from yeast culture, purified, and then added to a reactor containing cellulose... more
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Biochemistry Math Science

04/21/21

please answer this chemistry problem

Calculate the mass of gaseous SO2 that will be produced along with 1233 g of copper from the roasting of copper(II) sulfide.CuS(s) + O2(g)  Cu(s) + SO2(g) 
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Biochemistry

04/21/21

please, please answer this chemistry problem

Calculate the mass of NO that can be produced by the reaction of 29.5 g HNO3 according to the following balanced equation.8 HNO3(aq) + 3 Cu(s)  2 NO(g) + 3 Cu(NO3)2(aq) + 4 H2O(l)
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