# Brandie

Most popular questions and responses by Brandie
1. ## chemistry

If you collect hydrogen gas over water at a temperature of 85*C, what is the volume of just the water if the pressure of hydrogen is 1.23 atm and the grams of hydrogen was 2.6

2. ## Chemistry

Zn+HCl---->ZnCl2+H2 If you measure the total volume of collected gas over water at 65*C to be 728 mL at a total pressure of 845 torr, how many milliliters of 2.6 HCl would be required to produce the correct amount of hydrogen?

3. ## chemistry

calculate and compare the average gas phase translational energies and rms speeds of HE gas and H2 gas at 20 degrees celsius

4. ## Honors Chemistry

When 6 grams of acetic acid and 8.4 grams of sodium bicarbonate react, how many moles of CO2 is produced? I don't know how to show the work.

5. ## Algebra1

15m^4^5-3mn+9m^2n^3

6. ## Chemistry

Zn+HCl---->ZnCl2+H2 If you measure the total volume of collected gas over water at 65*C to be 728 mL at a total pressure of 845 torr, how many milliliters of 2.6 HCl would be required to produce the correct amount of hydrogen?

7. ## CHEM LAB

What is the Molar Enthalpy of Neutralization in kJ/mol if 5.00 moles of HCl(aq) (acid) neutralized 5.00 moles of NaOH(aq) (base) and released 6649J of heat?

8. ## physics help

A supply plane needs to drop a package of food to scientists working on a glacier in Greenland. The plane flies 200 above the glacier at a speed of 200. How far short of the target should it drop the package?

9. ## Hum 111

Week Nine DQ 2 Post a 150- to 300-word response to the following discussion question by clicking on Reply: Think of something you would like to persuade others to believe or agree with you. Which techniques should you use to present those ideas and

10. ## chemistry

a 2 l gas bulb contains 4.07*10^23 N2 molecules. If the pressure is 3.05bar, what is the rms speed of the N2 molecules? What is the temperature?

11. ## Hearing Question

Middle ear infections can result in a conductive hearing loss. A person who experiences this type of impairment is likely to have difficulty hearing loud sounds or soft sounds? Don't they have difficulty hearing soft sounds? Thank you for your help! yes,

12. ## Finance

a. Calculate the values of the bonds if your required rates of return are as follows: Microsoft, 6 percent; Ford, 15 percent; Xerox, 10 percent; where MICROSOFT FORD XEROX Coupon interest rate 5.25% 7.13% 8.00% Years to maturity 30 25 16

13. ## chemistry

If you have a 29.6 mass percent KCl in benzene,what is the new boiling point?

14. ## CHEM LAB

Calculate the Molar Enthalpy of Neutralization in kJ/mol of the reaction between a monoprotic acid and a monoprotic base, given the following information: *Make sure you report your answer using the correct sign* The temperature change equals 9.80 degrees

15. ## english

I need someone to check my answers to see if what I have is correct. I think that I finally got the hang of this. I need to underline the adjective clause in each sentence and circle the modified noun. Then I need to identify the clause as restrictive or

16. ## Chemistry LAB 2

Calculate the Molar Enthalpy of Neutralization in kJ/mol of the reaction between a monoprotic acid and a monoprotic base, given the following information: *Make sure you report your answer using the correct sign* The temperature change equals 9.80 degrees

17. ## Chemistry LAB 1

What is the Molar Enthalpy of Neutralization in kJ/mol if 5.00 moles of HCl(aq) (acid) neutralized 5.00 moles of NaOH(aq) (base) and released 6649J of heat? *Make sure you report your answer using the correct sign* DrBob222 gave me some help and I worked

18. ## CHEM LAB

Calculate the Molar Enthalpy of Neutralization in kJ/mol of the reaction between a monoprotic acid and a monoprotic base, given the following information: *Make sure you report your answer using the correct sign* The temperature change equals 9.80 degrees