# ag

Popular questions and responses by ag
1. ## Chemistry

Hi! there's 3 questions..if you can help on any that'd be great..thanks! 1. Volatile liquids with lower boiling points often give better results than those with higher boiling points. Suggest a reason for this. 2. What effect would vapor condensation in

2. ## hvac

Two technicians are discussing the HVAC/R field. Technician A says that industry codes that require certain types of installation practices carry the force of law with them. Technician B says that ANSI is an organization that establishes codes for the

3. ## Chemistry

Why does it take more energy to remove a electron from Al+ than from Al?

4. ## math

lim x->0 sinx secx / x use the fact that the limit as x approaches 1 of (sinx / x) = 1

5. ## trig

is there a lowest or least cosine of a triangle with sides of 4,5,and 6? such as: .78, .72...

6. ## science

Please check my work 3M solution of NaOH (1 liter worth) molecular weight: 39.99 3 x 39.99= 119.97 grams dilute to 1000mL 3 M solution of HCl (1 L) c1v1=c2v2 (12M)(?)= (3M)(1000mL) ?= 250 mL please check thank you

7. ## Math

4m-2/3=6m+3/7

8. ## Calculus

I really need help with this calculus question. I ve been struggling to figure it out. Imagine making a tent in the shape of a right prism whose cross section is an equilateral triangle (the door is on one of the triangular ends). Assume we want the volume

9. ## PHYSICS

The wattage of a commercial ice maker is 226 W and is the rate at which it does work. The ice maker operates just like a refrigerator and has a coefficient of performance of 3.90. The water going into the unit has a temperature of 15.0°C, and the ice

10. ## Chemistry

An unknown amount of water is mixed with 310 mL of a 6 M solution of NaOH solution. A 75 mL sample of the resulting solution is titrated to neutrality with 58.2 mL of 6 M HCl. Calculate the concentration of the diluted NaOH solution. Answer in units of M

11. ## Chemistry

An unknown amount of water is mixed with 310 mL of a 6 M solution of NaOH solution. A 75 mL sample of the resulting solution is titrated to neutrality with 58.2 mL of 6 M HCl. Calculate the concentration of the diluted NaOH solution. Answer in units of M

12. ## physics

A string is tied across the opening of a deep well, at a height 5 m above the water level. The string has length 7.51m and linear density 4.17 g/m; any time there is a wind, the string vibrates like mad. The speed of sound in air is 343 m/s. Assuming that

13. ## Physics

Why, when you stroke a cat's fur, or comb your hair on a cold, dry day can you hear a crackling sound? Doing these things in a darkened room, you can actually see sparks. Explain. Please explain to me! Thanx !! Static electricity builds up with a positive

1. ## AP Chemistry

The deep blue compound Cu(NH3)4SO4 is made by the reaction of copper(II) sulfate and ammonia. CuSO4(aq) + 4 NH3(aq) → Cu(NH3)4SO4(aq) a. If you use 10.0 g of CuSO4 and excess NH3, what is the theoretical yield of Cu(NH3)4SO4? b. If you isolate 12.6 g of

posted on March 30, 2019
2. ## Environmental Science

1. F 2.F 3.T 4.T 5.T 6.T 7.F 8.F 9.T 10.F Same questions as these so 100% if you have all the same questions.

posted on November 21, 2017
3. ## Accounting

13930

posted on February 26, 2016
4. ## anatomy

structurally, what is the difference between the dermis and the epidermis?

posted on July 6, 2011
5. ## math

64%

posted on January 17, 2011
6. ## Chemistry

CALCULATE THE MOLARITIES OF HC2H3O2 AND NAC2H3O2 IN THE BUFFER SOLUTION

posted on November 12, 2008