in general if a gas is compressed the pressure of the Question 1 of 28 Question...
3.0 moles of an ideal gas at 2.1 atm is compressed and cooled from 35.3L and 28 °C to 17.6 L and 14 °C. What is the new pressure of the gas? 4.2 atm 2.0 atm 4.0 atm 2.1 atm
Ultra Question 1 0 minutes, 24 weys 1 pts An ideal gas is at a pressure 1.00 x 10 N/m and a volume 2.00 m. If the gas is compressed to a volume 1.00 m while the temperature remains constant, what will be the new pressure in the gas The answer depends on the mass of the gas particles. 2.00 x 105 N/m2 1.00 x 105 N/m2 0.500 x 105 N/m2 4.00 x 105 N/m2 Question 2 A solid concrete...
Question 11 (1 point) The pH of a aqueous solution is measured to be 10.0; what is the concentration of hydroxide fons (OH') in this solution at 298K - assuming Kw - 1x10-147 O 1x 10-10 M O 1.0 x 10-7M O 1 x 1010 M O 1.0 x 10-14 M 1.0 x 10-4 M
Given an aqueous solution in which the [H*] =2.0 x 10-5M.what is the molar hydroxide ion concentration? A) [OH') = 2.0 x 10°M B) (OH) - 2.0x10-10M C) (OH) - 5,0 x 10M D) (OH) - 5.0 x 10M E) (OH) = 5.0 x 10-10M
Acids and Bases 1) Which of the following is a general property of a basic solution? a. feels slippery b pH less than 7 c. tastes sour d. turns litmus paper red e. none of the above 2) If a vinegar sample has a pH of 5, the solution is which of the following: a. strongly acidic b. weakly acidic c neutral d. weakly basic e. strongly basic 3) Which of the following is a weak Arrhenius acid a. HNO3...
to answer number 28. you refer back to 24. but im stuck on it
ans confused.
2NaC1 HOH c. + MgC12 + H2S04> Na2S04+2HCI d. Ca(OH)2+ Pb(NO3)2> Ca(NO3)2 + Pb(OH)2 3 parts) What is the H+ concentration and pH of a 0.20 M solution of hypochlorous acid, Ka 3.5 x 10*? (SHOW ALL STEPS FOR CR CONC. AND SOLVE FOR 22.pH ) 20. ICE CHART, sOLVE FOR 21 23. What is the hydroxide ion concentration and pH of a 0.10...
E HW 9 х General Chemist (2) CHEM1306 Nove periodic QLSCHXbptcoEd-U3INKhrsvudurkW 3 VierPPORB9074HTOHSPQ/viewform Question 37 Calculate the OH-ion concentration of a solution with a pH of 3.75. (1 point)* 1.78 x 10^-10 M 2.17 x 10^-8 M 2.75 x 10^-5 M O 5.62 x 104-11 M Question 38 Calculate the H3O+ ion concentration of a solution with a pOH of 13.3. (1 point) * 0.08 M 0.20 M 0.29 M 0.35 M Question 39
Submit All Questions Completed 56 out of 65 Save Answer Question 26 of 65 > Determine the concentration of OH-ions in an aqueous solution where the pH = 13.70 O 0.30 M O 20 x 10-28 M O 0.50 M 2.0 x 10-4 M
Calculate the concentration of H3O for an aqueous solution with a pH of 6.20. A) 6.3 x 10-7 M E) 4.0 x 10 M 1. B) 1.6 x 10 M C) 1.0x 10-14 M D) 6.20 x 1014 M 2. The pH of a 0.010 M aqueous solution of Ca(OH)2 is A) 11.70 B) 12.00 C) 12.30 E) 1.70 D) 12.60 alution with a nH of 9.60. for an aqueous solution with a pH of 9.60. C) 1.5 x 10-5...
estion 8 of 11 > At 25 °C, what is the hydroxide ion concentration, (OHC), in an aqueous solution with a hydrogen ion concentration of [H+]=4.7 x 10-7 M? (OH) = M tion 9 of 11 > Atte What is the pH of an aqueous solution with a hydrogen ion concentration of [H+] = 8.4 x 10-4 M? pH = 8.07 Incorrect For the chemical reaction 2 HBr(aq) + Ba(OH)2 (aq) — 2H,0(1) + BaBr (aq) write the net ionic...