Consider the neutralization reaction 2 HNO3(aq) + Ba(OH)₂ (aq) - 2 H₂O(1) + Ba(NO3)₂(aq) A 0.105 L sample of an unknown HNO3 solution required 25.7 mL of 0.200 M Ba(OH)₂ for complete neutralization. What is the concentration of the HNO3 solution? concentration: M

Q: H3C OH ОН (Can be done in 4 steps)

A: This question can easily be solved with knowledge of basic organic chemistry.We can synthesize the…

Q: Br CH₂ a. 95-48 and 2 3 Br CH₂ C1- C2- C3- C4- Related- b. Me 1 Me OH and Et 2 Et OH C1- C2-…

A:

Q: Please I need help solving number 19 A&B

A:

Q: can you solve all the questons for me

A: Given: Moles of propane: n = 3.9 Temperature: 39 oC => 39 + 273 K = 312 K Pressure = 1.5 atm

Q: Please help me complete part 2 only

A: Part 2 -  (1) Mass of tin = (mass of evaporating dish & tin) - (mass of evaporating dish)  Mass…

Q: Methods of Analysis Test #1: Polarity, or Effect of a charged rod on a stream of liquid: This test…

A: Given substances are: acetone, hydrogen monoxide, ethylene glycol, n-butanol, hexane, and toluene.…

Q: Please I need help solving #7 B &C

A: We know that pi bond formation between C and S is very difficult because the size of 3p>>>…

Q: Please I really need help solving #5

A: The answer is given below.

Q: (1-1) (10-11) 146.44 g mol = ☐

A:

Q: Why is it difficult to study the origin of life? Select all that apply. The fossils of the first…

A: Life has only originated once, and we aren't there when it happened.  Only one option.

Q: Draw an “energy level diagram” for a calcium (Ca) atom. Can you help me, please? I need help

A:

Q: Activity 2: Who Knows Where the Time Goes? See if you can account for a week's worth of time. For…

A:

Q: 15.8) Explain the difference between catabolism and anabolism. YOUR ANSWER SHOULD BE SOMETHING LIKE…

A: To explain the difference between catabolism and anabolism.

Q: 1-25. The Reaumur temperature scale, while now obscure, was once in common use in some parts of the…

A: Given the temperature in Reaumur scale is - 20 or  We have to convert - 20 or into degree…

Q: H20, CrO3, H2SO4 HO. РСС

A: Alkynes undergo hydration reaction when reacted with HgSO4, H2SO4 , and water. This is an acid…

Q: Use the exponent (EE) functionality on your calculator to do these calculations (a & c should be…

A: Significant figures of the answer will be two significant figures as the questions have .

Q: Which diagram is the correct one?

A: It can be explained in terms of Pauli's exclusion principle, Aufbau's principle and Hund's rule.…

Q: hi i do not understand the words in blue ink written at the bottom can you please re write

A: Ideal gas equation : PV = nRT  where P = pressure of the gas            V = volume of the container…

Q: 1. Given the data below: CH, (g)+2O, (g)à co, (g)+2H,O (I) CH, (g) + H₂(g) à CH, (g) 2 H, (g) +…

A: Given -> 1-> CH4(g) + 2O2(g) ---->CO2(g)+2H2O(l)∆H°= -890.3KJ 2-> C2H2(g) + H2(g)…

Q: Can you solve this? OH OH HO H3C

A: Step 1:The image depicts a chemical reaction. On the left side, there is a molecule with the…

Q: 3. What causes an ice cube to melt when removed from a freezer?

A: Water coverts in ice when it kept at lower temperature (that is less than zero) , it remains in ice…

Q: 2. Indicate whether each of the following statements is true or false. If you think a statement is…

A: 1) If buckyballs can be woven into fabric, they could be used to create bullet and knife-proof…

Q: Please help me with my Chemistry assignment. Thanks so much!!

A: Hello. Since the question contains more than three sub-parts, the first three sub-parts shall be…

Q: Hey! Could you check these answers to make sure they are all correct? If they aren't, could you…

A: Hello. Since more than one question has been asked, the first question shall only be answered in…

Q: What is reservior in environmental chemistry? What are O1D (O singlet D) and O3P( O priplet P)? Not…

A: As follows.

Q: Please I need help solving number 12

A:

Q: Flame Emission Spectra Step 1: Record the color of each flame in the table below NaCl CaCl₂ NiCl₂…

A: Flame emission spectra is also called as atomic emission spectra.  Lines produced by each element in…

Q: What is true for this chemical reaction:: 16CO₂(g) + 18H₂O(l) = 2C8H18 (1) +250₂(g)? Select an…

A: Given that the reaction is

Q: NH2

A: Given : We have to write the reagents for the given conversion .

Q: ZHN 1 eq Ac20 EtzN HO

A: Given compound is para amino phenol.Given reagent is acetic anhydride. Here acetylation reaction…

Q: wish i could visit a tutor during these times.  May I please get a break down for number 12. I'm…

A:

Q: Can you help us with # 55 D, E and F. We get A,b, C.  See two pictures. This is not a graded…

A: step: 1 of 7 664-15-51P SA: 5276 SR: 1490

Q: ____________ makes up the majority of oil use, with gasoline and diesel fuel being the most common…

A: Petroleum is a naturally occurring substance which is composed mainly of aliphatic hydrocarbons.…

Q: Predict the missing reactant of this biochemical reaction: ATP ADP kinase N. That is, in the drawing…

A: In the given reaction we have to predict the starting material. The starting material is shown below

Q: Please I need help solving number 2

A: In this question formulas of the compounds have to be determined. 1. Chromium (III) Nitrate Formula:…

Q: Weekend sheet (6) Complete the following: gas and other gases represents 1 % of the air volum I-…

A: Given,  1. ........................................Gas and other gases represent the 1% of the air…

Q: If not just solve the first one

A: