abneeshchandel

Two path lead to the top of a big hill one is steep and direct while the other is twice as long but less steep how much more potential energy would gain taking the longer path

A) the same

B) twice as much

C) half as much

D) no gain in pe

Answer the following question:

Diuretics are the main type of drug for treating kidney dysfunction 

a) What is the main mechanism of action of a diuretic?

b) How does this mechanism of action treat kidney dysfunction?

What is the relationship between Na+ and water in the kidney?

Explain the two roles of the enzyme carbonic anhydrase (CAH) as it relates to two of the primary functions of the kidney? 

Subject Chemistry.1. Which of the following diagrams represent a physical change and a chemical change? Prove by giving an example 

QUESTION 21
An unknown particle is caused to move between two electricaly charged plates, as illustrated below. Its path is deflected by a smaller magnitude in the opposite direction from that beta particle. What is can you conclude about the charge and mass of this unknown particle?

is the following statement true or false?

When automating a lab, buy the top of the line equipment and upgrade it often so it doesn't become obsolete. 

a) true 

b) false

A 75 kg person in a frictionless environment throws a 5 kg ball with a force of 15 N

What is the acceleration of the ball & the person?

Two students tug - o -war. One pulls with a force of 5 Newtons to the right, one pulls with a force of 7 Newtons to the left. Which way does the rope move?

Two students push a car out of the mud. One pushes with 10 Newtons, the other with 7 Newtons. Will they overcome the friction force of 15 Newtons?

What do we think about the Mexican American War? Why did we go to war with Mexico? What does it mean that the U.S. General took the same route as Hernan Cortes 200 years earlier

Which molecule do you expect to have the highest solubility in water? 

In one step of the industrial process for producing copper from chalcopyrite (CuFeS2), molten copper(I) sulfide is reduced with a blast of hot air:

a. How many kilograms of   must be reduced to account for the world’s annual copper production of about kg?

b. How many liters of  at 1 bar and 25 °C are produced as a by-product?

c. If all the escaped into the atmosphere and reacted with  to produce sulfuric acid in acid rain, how many kilograms of  would there be in the rain?

I conducted an experiment. I did a reaction were I started with aluminum and remade aluminum crystals. I began with .5 g of Aluminum foil but when I weighed the collection (where I added ethanol) I weighed 6g. Now if the weight of the ethanol was 5.753g what is my actual and theoretical yields?

Help I don’t get how to Solve it

1. Identify the correct statement with reference to human digestive system.

(a) ileum opens into small intestine.

(b) Serosa is the innermost layer of the alimentary canal.

(c) ileum is a highly coiled part.

(d) Vermiform appendix arises from duodenum

Define the covalent bond and types of bond?

Why are AgNo3 and KSCN not primary standard substance?

A chemist determined by measurements that

0.0750

moles of calcium participated in a chemical reaction. Calculate the mass of calcium that participated in the chemical reaction.

Round your answer to

3 significant digits.

0.120 molmol of liquid bromine, Br2

Suppose that you first titrated 25.0 mL of 0.500 M HCL with 0.500M NaOH and then 25.0 mL of 0.500 M of a weark acid HA with 0.500M NaOH.How would the titration curves compare at 10 or 15 ml of NaOH beyond the equivalence points? Explain.

If d-d transitions are due to electrons moving between different d-orbitals, and "charge transfer transitions" are due to electron moving between the d-orbitals and the ligand orbitals, what type of transition is the lowest energy absorption band of the MnO4- ion? Why?

1. Please help me

1. Please help me <33

How menstruation linked with ovulation?

What is an unknown compound?