Which of the following is the smallest volume? 5.5 x 103 mL 108n 1.0 x 10...
A spherical balloon of volume 4.05 x 103 cm3 contains helium at a pressure of 1.15 x 105 Pa. How many moles of helium are in the balloon if the average kinetic energy of the helium atoms is 3.60 x 10-22 J? mol
p(N/m2) 20 10 1.0 x 10 V(m) 50 x 103 0 25x10.3 0 newtons per 1. One mole of an ideal monatomic gas, initially at point A at a pressure of 1.0 x 1 meter squared and a volume of 25 x 10 m', is taken through a 3-process cycle, as shown in the capacities for constant volume and constant pressure are, respectively, C /2)R (5/2)R, where R is the universal gas constant, 8.32 J/mole K. Determine each of the...
An ideal gas is contained in a cylinder with a volume of 44 x 10 mL at a temperature of 20.C and a pressure of 710. torr. The gas is then compressed to a volume of 25 ml, and the temperature is raised to 820,"C. What is the new pressure of the gas? Pressure tort GE Submit Answer Try Another Version 2 ttom attempts remaining
rank the following measurements in order from smallest to largest: 1.0 x10^-3 L, 2.0x10^-3L, 3.0x10^-5 kL, 6.7 x 10^2 mL, 0.0 L, 10 L
9. What is the volume of a kilogram of water? - 10. What is the weight of five liters of water?_tx1000R o 11. Complete the following calculations. Give your answers in scientific notation: 1.0 X 106* 1.0 X 103 = 7.2 x 10-4 * 6.1 x 10-7 = 4.1 X 103 * 2.9 X 10-5 = 8.4 X 106/2.1 x 104 = 1.0 X 105/3.3 x 10-8 = 6.1 x 10-3/3.2 x 10-4 = [10** 10- ) *[104 * 10-s)....
Which of the following is most acidic? A. A solution with [H,0+] = 1.0 x 10-10 B. A solution with [H,0+] = 1.0 x 10-5 C. A solution with [OH-] = 1.0 x 10-10 D. A solution with [OH-] = 1.0 x 10-5 E. A solution with a pH of 5. Question 5 Which of the following is most basic? A. CA solution with [H,0+] = 1.0 x 10-10 B. A solution with [H0+] = 1.0 x 10-5 C. A...
you add 100.ml of water 10. ml of 5.5 M NaOH. then you take 13.0 ml of the resulting solution and dilute it to a volume of 500.ml what is the final concentration of NaOH
1.0 g sample of a diatomic gas occupies a volume of 350 mL at 0.0*C and 2.0 atm. Find the mass of one atom of the gas. A. 2.7 X 10^23g B. 2.7 X 10^20g C. 1.4 X 10^23g D. 1.4 X 10^20g
- UR 10-M 1.0*10 (iv) lemon juice, 4.0 x 10"WM. 11.123 Calculate the volume, in milliliters, of a 0.150 he volume, in milliers, of a 0.150 M NaOH solution that will completely neutralize 25.0 ml of a 0.288 M HCl solution 11.49 Calculate the pH of each solution given the following: (OH,O']- 1*10*M () (H,O'] = 3 X10 M (1H) (OH)- 1x10 'M (W) (OH)-2.5x10M 11.57 Balance the following neutralization reaction (ii) H,PO.(aq) + LIOH(aq) → H2O(l) + LisPO.(aq) 11.53...
Current= .3mA. Time: 4:40 min. Volume H2= 1.0 mL. Volume O2= .5 mL. Temperature= 22 C. Charge= 1.60*10^-19 C. Boltzmann constant= 1.38*10^-23 J/K. How much H2 gas formed (moles) during electrolysis? Time: 13:00 min. H2 Volume (ml)= 2.0.