12/10/17

Calculate the potential for each cell as shown below
Calculate the potential for each cell as shown below and indicate whether the metal electrode in the half-reaction opposite the standard hydrogen electrode, S.H.E., would be the anode or the... more
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12/10/17

lithitripsy is _________of stones and calculi
is a 10 letter word ending in "ring"
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12/10/17

electrical disturbances in the brain connected with epileptic seizures
Starts with dy
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12/10/17

Vitamin and diseases
Match the function or disease to the vitamin.   1) Vitamin A 2) Vitamin D 3) Vitamin E 4) Vitamin K   A) Hemorrhagic disease B) Coagulation C) Reducing agent D) Calcium Homeostasis E)... more
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12/09/17

Triacylglycerols, unsaturated/saturated fatty acids
Which of the following statements are true? (Check all that apply.)   1) Triacylglycerol (triglycerides) are carboxylic acids.   2) Fats that contain more unsaturated fatty acid residues than... more
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12/09/17

To what volume should you dilute 50.0 ml of 5.00 M NaOH solution so that 25.0 ml of this diluted solution requires 28.5 ml of 1.50 M HCl solution to titrate?
What formula would I be using to solve this??
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12/09/17

Calculate the atomic radius of iridium.i, given that Ir has an FFC crystal soruşturma, a density of 22g/cm3 and atomic weight of 192.2 g/mol.
Calculate the atomic radius of iridium.i, given that Ir has an FFC crystal soruşturma, a density of 22g/cm3 and atomic weight of 192.2 g/mol.
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12/08/17

how many quarts of pure anitfreeze must be added to 7 quarts of a 10% anitfreeze solutiob to obtain a 20% anitfreeze solution?
I'm not very good with work problems so if so one could please answer this question thank you 
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12/08/17

Where do lipids show up in cell organelles
 Where do lipids show up in cell organelles and which organelles do they show up in 
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12/08/17

medical term that means pain of the pylorous
Help please
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12/07/17

If a codon doesn't match up with any amino acid, it is called a __ codon. tRNA will never be able to bring the "right"...
amino acid to the ribosome because the "right" amino acid doesn't exist.
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12/07/17

Determine oxygen the concentration of dissolved oxygen in the lake in ppm
Dissolved oxygen gas levels in a polluted lake have dipped dangerously low to a concentration of 8.023 • 10^-4 ( please solve it using formula and conversations and also show the formula used
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12/07/17

Do tendons attach one bone to another at a joint
What re tendons and what are joints I know that they are all in your body somewhere,but I have no clue where they wuld be 
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12/07/17

How do I solve this Chemistry problem?
How many mL of 2.50M HNO3 contain enough nitric acid to dissolve an old copper penny with a mass of 3.94 grams?   The equation for this reaction is:   3Cu (s)+ 8HNO3 (aq)===> 3Cu (NO3)2... more
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12/06/17

The density of aluminum is 16.4 grams per cm^3 what is the mass of 128.5 gallons of aluminum
The density of aluminum is 16.4 grams per cm^3 what is the mass of 128.5 gallons of aluminum   And   If a car is accelerating at a speed of 3.0m/s how will it take starting from rest to exceed... more
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12/06/17

assume that your NaOH is about 0.1M. Calculate the moles of NaOH that would be used if you titrated about 15-20mL of NaOH
We are supposed to incorportate KHP's Molar mass inorder to determine hoe much KHP needs to be weighed out for the titration reaction
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12/06/17

One of the most revolutionary aspects of Dalton's model of the atom was that the atoms of each element had different masses.
this is a true or false question about the scientist who framed the first atomic model.
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12/06/17

Solving a percent mixture
A chemical company mixes pure water with their premium antifreeze solution to create an inexpensive antifreeze mixture. The premium antifreeze solution contains 60% pure antifreeze. The company... more
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12/06/17

do compounds with the same elements create the same substances
structure of matter worksheet, Accelerate learning  
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12/06/17

How to modify prepared Seawater chemistry so that Mg/Ca ratio = 1?
I prepared 1 liter of artificial sea water by mixing 1 liter of pure water and 35 grams of "Instant Ocean" salt. According to the recipe, salinity = 35000 ppm, Magnesium (Mg) = 1320 ppm and Calcium... more
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12/06/17

Can someone help me with Mole Conversion?
I'm struggling to understand on how to do this, I'm currently trying to use dimensional analysis to solve the problems, please help.   1. What is the mass of 12.5 moles of silicon?   2. How... more
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12/06/17

What is the mass % of sodium chloride?
An intravenous solution is analyzed to confirm its concentration. A 250 mL sample with a mass of 251.60 g is evaporated to dryness. The solid sodium carbonate residue has a mass of 2.27 g.
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12/06/17

Oxidation Number Assigning
Determine the oxidation number of Mn in MnO-4. 
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12/06/17

How many mL of 0.15 M magnesium chloride are required to completely precipitate the silver ion in 25.0 mL of .25 M silver nitrate?
Consider the reaction between aqueous magnesium chloride and aqueous silver nitrate. How many mL of 0.15 M magnesium chloride are required to completely precipitate the silver ion in 25.0 mL of .25... more
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12/06/17

Calculate the molarity and molality.
An intraven solution is analyzed to confirm its concentration. A 250 mL sample with a mass of 251.60 g is evaporated to dryness. The solid sodium carbonate residue has a mass of 2.27 g. Calculate... more
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