Calculate the pH after 0.15 mole of NaOH is added to 1.07 L of a solution that is 0.59 M HNO2 and 1.05 M KNO2, and calculate the pH after 0.30 mole of HCl is added to 1.07 L of the same solution of HNO2 and KNO2. 0.15 mole of NaOH __________ 0.30 mole of HCl __________
Solution Stoichiometry Part A What mass of silver chloride can be produced from 1.07 L of a 0.200 M solution of silver nitrate? Express your answer with the appropriate units. mass of AgCl = Part B The reaction described in Part A required 3.83 L of calcium chloride. What is the concentration of this calcium chloride solution? Express your answer with the appropriate units.
1)What is the molar mass of a gas if 1.07 grams of the gas in a 0.539 L flask at 296 K has a pressure of 1.275 atm? Use R = 0.08206 Latm/molK 2)A 8.7 L cylinder contains a sample of gas at 15.7 atm. What pressure would the gas be in a 6.7 L cylinder at this same temperature? Report your answer in atmospheres to the correct number of significant figures.
What is the density of O2 (32.00 g/mol) gas at 19°C and 1.07 atm? A. 1.43 g/L. B. 24.0 g/L. C. 106.4 g/mL. D. 0.700 g/L. E. 22 g/L.
6. A 1.07 mg sample of a compound was dissolved in 78.1 mg of camphor. The resulting solution melted at 176.0 C. What is the molecular mass of the compound? The melting point of pure camphor is 179.5 C. The freezing-point-depression constant for camphor Kf is 40.0 C/m. 7. A solution is prepared by dissolving 5.88 g of an unknown nonelectrolyte in enough water to make 0.355 L of solution. The osmotic pressure of the solution is 1.21 atm at...
please solve it by easy way , and send clear picture . 2. Let Cla,히 be the space of continuous functions and define l|-lla via Show that (Cla, b),Il a) is a normed linear space. Moreover, prove that (Cla. b,1la) is not a Banach space is a normed linear space. Moreover, prove that (Cla, b 2. Let Cla,히 be the space of continuous functions and define l|-lla via Show that (Cla, b),Il a) is a normed linear space. Moreover, prove...
Browse My Computer QUESTION 45 For the following reaction: Zn (s) + Cu2+ (aq) → Zn2+ (aq) + Cu (8) is oxidized. is reduced. is an oxidizing reagent. is a reducing reagent. OUFSTION 46
A 1.07-gallon [gal] quantity of molten (liquefied) plastic is going to be used to make a 1-foot [ft] by 8-inch [in] plastic block. If 0.950 liters [L] of the plastic is lost in the manufacturing process, how thick is the final plastic block, in units of inches [in]? Can someone please solve it asap it's 11:05 pm right now need to turn this in before 11:59 pm please help me. Thank you!
Computer Company XYZ makes computers in two factories, Factory 1 and Factory 2. 45% of all the computers made by XYZ Company are made in Factory 1. The rate of defective computers (percent that are defective) are 20% for Factory 1 and 10% for Factory 2. If a customer buys a defective computer, what is the likelihood that it was made in Factory 1? (Round to nearest percentage) A. 20 B. 62 C. 26 D. 38 Racatalana
L = 1.0 m / 80 = 45° ma = 200 g A - - - - - - - (1) A = 0 (V1A = ( VA mg = 500 g (yo) A = L(1 - cos ) (vo)A = 0 m/s (3)A = L(1 - cos 3) (13)A = 0 m/s (122) A (V2JB A A B (VWB = 0 m/s A 200 [g] steel ball hangs on a 1.0 [m] long string. The ball is pulled sideways...