09/24/17

If a plant produces 2.91 mol of C6H12O6, how many moles of CO2 are needed?

The reaction for producing glucose in plants, called photosynthesis,

05/02/17

eco friendly or green cleaning products

how are these products produced? (chemistry)

02/15/17

This question is pertaining to Anatomy and Physiology

1) Predict what happens if the elastic fibers in a blood vessel's wall were defective. Would such a condition be more problematic for arteries or for veins? Explain. 

This question is pertaining to Anatomy and Physiology

1) In the surgical procedure called a bypass graft, a vessel is removed from a patient and used to make a vascular bridge that bypasses one of that patient's blocked arteries. A common vessel used... more

02/12/17

dichloromethanech2hcl2, the solvent used to decaffeinate coffee beans, is prepared by reaction of ch4 with cl2. write the balanced equation

HOW MANY GRAMS OF CL2 ARE NEEDED TO REACT WITH 50.0g OF CH4  HOW MANY GRAMS OF DICHLOROMETHANE ARE FORMED FROM 50.0g IF THE PERCENT YIELD FROM THE REACTION IS 76 PERCENT

02/05/17

derivatives calculus

Find the derivative of the function.   f(θ)= arcsin (√(sin)(9θ))   sin(9θ) is in the square root 

When ionic compounds dissolve in water their cations and anions become less attracted to each other. Does this support the idea that ionic compounds are good co

When ionic compounds dissolve in water their cations and anions become less attracted to each other. Does this support the idea that ionic compounds are good conductors when dissolved? Explain.    

01/09/17

All living things are made of the same elements.

science biology  

11/30/16

Chemistry/moles

how many milliliters of a 0.500 m solution can be prepared by dissolving 7.00 grams of sodium chloride in water

09/10/16

Biology Assistance

I have been answering these same questions for 11 times now and I am sure they are right but my answering thing keeps saying the whole problem is wrong. Can someone please help, I truly believe... more

05/10/16

The volume of the composite solid is 999 cu units. What is height of the pyramid?

It my math question 

04/21/16

Biology/Patho/Science

3. A 32-year-old man comes to his physician complaining of frequency, dysuria, and urgency for several days, as well as pain in the perineal region. The digital rectal examination is extremely... more

chemistry- word problem

The organic solvent thiophene is a carbon–hydrogen–sulfur compound that yields CO2, H2O, and SO2 on complete combustion. When subjected to combustion analysis, a 1.3020−g sample of thiophene... more

Phosphodiesterase beheads phosphatidylinositiol 4,5-bisphosphate(PIP2)to create which two signaling molecules?

Cell Molecular Biology    Phosphodiesterase beheads phosphatidylinositiol 4,5-bisphosphate(PIP2)to create which two signaling molecules? (choose all that apply)a. inositol 1,4,5-trisphosphate... more

All of the following are possible fates of a protein exported from the TGN except

Cell Molecular Biology    All of the following are possible fates of a protein exported from the TGN except a. constitutive secretory pathway b. ERGICs c. lysosome d. secretory vesicles e. all of... more

In which state does Ran bind an import receptor?

Cell Molecular Biology  In which state does Ran bind an import receptor? a. GDP  b. GEF c. GTP d. no nucleotide binding e. Rhode Island 

10/18/15

I need help with biochemistry

The covalent catalysis mechanism of an enzyme depends on a single active site Cys whose pKa is 8. A mutation in a nearby residue alters the microenvironment so that this pK increases to 10. Would... more

04/25/15

What would be the molarity of a solution made by mixing 150 mL of 0.250 M glucose with 450 mL of 0.375 M glucose? (Hint: what are the total moles of glucose pr

What would be the molarity of a solution made by mixing 150 mL of 0.250 M glucose with 450 mL of 0.375 M glucose? (Hint: what are the total moles of glucose present and the total volume of... more

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.