Inorganic Chemistry questions and answers in June 2023

For the exothermic reaction 2NO2=N204 the entropy change for the system is__, for the surroundings is ___, and for the universe is__ the entropy change for the __must be greater than for the ___. A ne...

For the first one PLEASE reply in x10^ font like the question asks, and for the third one only include C H or the lines in the drawings. . < Question 25 of 50 > Do If 5.53 mL of 10.0 M NaOH is...

For the second one about grams, ONLY reply in x10^ font like the question asks, thanks. . Completed 1 out of 50 02 55 -IN HR MIN SEC < Question 4 of 50 Step 2: Show the conversions required to ...

can someone help with these . Question 18 of 18 > . A fatty acid is a carboxylic acid with a long hydrocarbon tail that ranges from 3 to 30 carbon atoms. Macmillan Learning How do the melting poi...

. 500 mls of a gas is collected over water at 298 K and 101.169 kpa. What is the volume of the dry gas at STP? The vp of water at that T is 3.169 kpa ( A) 221 mls B) 600 m...

Can someone help me solve these? . Question 1 of 30 Essentials of General, Organic, and Biochemistry Denise Guinn THIRD EDITION presented by Macmillan Learning Macmillan Learning Classify each Hawor...

. complex was synthesised in the laboratory. Its magnetic moment was measured on a magnetobalance, and it was found to have two unpaired electrons. The following deduction could be made about the ge...

Please reply with easy and clear to follow drawings for the last picture, as you can see the drawing will only let me include C or H so please do not reply with a drawing that includes something like ...

Calculate the mass in milligrams of 2.78 x 10" formula units of Bi(NO, ) .5H, O. Be sure your answer has the correct number of significant figures. Note: Reference the Fundamental constants table...

Elemental phosphorus occurs as tetratomic molecules, P. What mass of chlorine gas is needed to react completely with 941. g of phosphorus to form phosphorus pentachloride? Be sure your answer has the ...

Please find the attached questions below and provide a typed solution if possible.. Assign oxidation numbers to each of the elements in the reaction below. Then compare how the oxidation numbers chang...

concentration of each compound after equilibrium is re-established? 12. The equilibrium reaction N,O(8)-2NO, (g) has been thoroughly studied. If the total pressure in a flask containing NO, and N,O, g...

Determine the oxidation state of Mn in each compound. Mn(s) _________ Mn 2+ ___________ MnO 4 - ____ _ ___ 2. For the following electrochemical cell Ag(s) | Ag + (aq) | | Fe 2+ (aq) | Fe(s) a....

'1. At 765 K, Kp=46.0 for the reaction H2(g) + I2(g)<—→2HI(g). a. What is Δ G mixture at equilibrium at 765K? b. What is  Δ G 0 for this reaction at 765K? 2. A certain reaction ...

Trying to get the full solution. Calculating the Ksp of Aluminum Hydroxide Name(s): Robert / Brandon Purpose: To experimentally determine the Ksp of Aluminum Hydroxide (Al(OH)3) Procedure: Aluminum 1....

Please help filling this lab all info in this video https://www.youtube.com/watch?v=B2Nu9Y-164M&list=PLyT5BHm0lkuIgws-wBOENQTWu7rez-q2P&index=11 . CHM11 LABORATORY SESSION Name: PERIODIC...

Please help: fill out all blank spaces in Determination of Acid content in vinegar lab . Concentration of NaOH 0, 10 23 mol/L Brand name of vinegar unknown # 2 Trial 1 Trial 2 Trial 3 Mass of empty ...

This is the answer key but can someone please explain the steps and how they got these numbers. 2. Vitamin C is ascorbic acid - HCH,Of -(MW=176.12 g mol"?), which has a Ka of 8.0x105. (a) Calcula...

All parts please . 8. Consider the following calculation: [(0.642 +/— 0.002) x (2.413 +/— 0.004)] — (0.501 +/— 0.002) Calculate the percent relative error and the absolute error. Show all wor...

Could someone help me out with these . < Question 12 of 45 > Essentials of General, Organic, and Biochemistry Denise Guinn THIRD EDITION presented by Mac Macmillan Learning Write a balanced ...