1) what will the top view look like? 45° 1.00 E 2.12 1.00 1.00 -1.75 - -4.00 HD . A to search
1) Calculate the pH of a solution that is 1.00 M HNO2 and 1.00 M NaNo2? 2) Calculate the pH after .10 mol NaOh is added to 1.00 L of the solution ?
a 1.00 M 1.00 L solution of Ca(OH)2 contains QUESTION 2 A 1.00 M 1.00 L solution of Ca(OH)2 contains A. 1 mole of Ca2+ and 1 mole of OH" ions B. 1 mole of Ca2+ and 1 mole of OH2- ions C. 1 mole of Ca2- and 1 mole of OH+ ions D. 1 mole of Ca2+ and 2 moles of OH2-ions - 1 mole of Ca2+ and 2 moles of Oh'ions Save and submit to save and submit....
1. Calculate the pH of a solution that is 1.00 M HF, 1.00 M HCl, and 1.439 MNaF. (Ka= 7.2 x10–4) 3.14 3.30 2.48 2.98 0.25 I am getting 2.48 for this one 2. Calculate the pH of a solution that is 1.00 MHF, 2.00 M HCl, and 1.439 MNaF. (Ka= 7.2 x10–4) 3.14 3.30 2.48 2.98 0.25 and for the second one i keep getting 2.48 or 0.25. Which one is it??
Given the following data: E. = ¥115 = $1.00 + 1 = ¥124 = $1.00 Rus = 10% Assuming that Japan is the domestic currency, if the interest parity condition is expected to hold, interest rates in Japan (R Japan) should equal % (Enter your answer as a percentage rounded to two decimal places).
A glass bottle (a = 1.00´10-5 1/oC) is filled with a liquid so that only 1.00% of its volume remains empty at 10.0oC. The liquid begins to overflow the bottle when the temperature of both is raised to 90.0oC. What is the coefficient of thermal expansion of the liquid?
Question Completion Status: QUESTION 8 A perfect correlation is: e +1.00 e+1.00 and -1.00 1.00 e More than 1.00 in order to be perfect QUESTION 9 Which correlation coefficient represents the least amount of relationship between two variables +1.00 1.00 23 QUESTION 10
housing 01.90 02.50 01.25 1.00 1.00 5X R.50 50 0.40 ROUNDS& FILLETS R.10 50 1.00 .50 1.00 1.50 50 00 2.00 .95 2.00 1.60 0.60 .40 X 0.40 SLOTS 50 50 1.00 .60 GUIDE BRACKET 40 0.90 03.00 HOUSING ASSIGNMENT: ON A ONE-INCH GRID SHEET (.10 IN. SQUARES) SKETCH THE TOP FRONT AND RIGHT SIDE VIEWS OF ONE OF THE PARTS SHOWN USING THIRD-ANGLE ORTHOGRAPHIC PROJECTION. ALLOW APPROXIMATELY 1.00 IN. BETWEEN VIEWS. DO NOT DIMENSION NOTE: ARROW INDICATES DIRECTION OF...
Using 4-(2-hydroxyethyl)-1-piperazineethanesulfonic acid (pKa = 7.56) and 1.00 M NaOH or 1.00 M HCl; prepare 0.250 L of 0.050 0 M buffer at pH 7.45. How many mL of the acid or the base is required?
The vaporization of 1 mole of liquid water (the system) at 100.9°C, 1.00 atm, is endothermic. HL,0(1) + 40,7kJ + HO( g) Assume that at exactly 100.0°C and 1.00 atm total pressure, 1.00 mole of liquid water and 1.00 mole of water vapor occupy 18.80 mL and 30.62 L. respectively Part 1 (2.5 points) Calculate the work done on or by the system when 2.05 mol of liquid H2O vaporizes. Part 2 (2.5 points) Calculate the water's change in internal...