For which of the following pairings is the substance with the higher melting point listed first NH3 and CH4 CH4 and C2H4 CH3CH2CH2NH2 and CH3CH2CH2CH3

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Q: K Question 5 of 14 > Macmillan Learning For \\( \ce{A-> products} \\), time and concentration data…

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Q: A 227−lb fullback runs the 40−yd dash at a speed of 17.49  0.10 mi/h. Enter your answers in…

A: since 1 pound = 0.454 kg hence 227 pound/llb= 0.454×227=103.06 Again, 1 mile= 1.61×10-3m therefore…

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A: The quantum state density is given by the following equation:N=4π2m32h3∫EdE where N = density of…

Q: Question 15 of 26 Fill in the blanks: A. 2 B. 3 H*+ Le _ASH3 + H₂O → _______H3ASO3 + When this…

A: Given- _AsH3+ _H2O -> _H3AsO3+ _H+ + _e

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Q: How did they get R?

A: Osmotic pressure , π = i M R T  where i = vant hoff factor = 1.53           M = concentration of the…

Q: How do I find the bond order of these resonance structures?

A: BOND ORDER:-Bond order tells about the bonding electron pairs in between atoms. •If bond order is…

Q: how did they got those answers

A: Hydrohalogenation is another class of electrophilic addition reactions. It proceeds with the…

Q: Which pka value best represents the indicated hydrogen? H I I H O 20 O 15 O none of these O 10 O 25

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Q: Chlorine is widely used to purify municipal water supplies and to treat swimming pool water. Suppose…

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Q: Butane, C4H10C4H10, is a component of natural gas that is used as fuel for cigarette lighters. The…

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Q: What is the purpose of using sodium sulfate anhydrous, what is it drying?

A: Sodium sulfate anhydrous is used for the purpose of drying the organic compound during the the…

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Q: You have 505 mL of a 0.125 M HCl solution and you want to dilute it to exactly 0.100 M. How much…

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Q: - https://app.101edu.co Type here to search Determine the number of moles in 4.51 x 1023 formula…

A: • Avogadro's Number:             Avogadro's number is the  counting the number of atoms and…

Q: choose below the correct coe aq) --> Fe(s) + Cr(NO3)3(aq)

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Q: For the following reaction at a certain temperature H₂(g) + F₂(g) → 2HF(g) the equilibrium…

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Q: Question 12 of 26 200 Joules of heat flows into a 35.0 g sample. If the temperature increases by…

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A: Given data :

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Q: What is the relationship between the following two compounds?

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Q: Determine the vapor pressure of benzyl alcohol at 462.3 K in Pa.

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Q: g. Label the structures below as chiral or achiral. chiral achiral achiral … chiral

A: Concepts of chirality.

Q: Q5/ A. Classify the ceramics materials and give typical example with justification for each class.…

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Q: Which of the following amino acids is the least polar? a) F b) D c) H d) T

A: Amino acid which is least polar among them is.

Q: 76 70- 60- 50 30- 20 10- 4000 3505.81cm-1 3500 Obenzoyl chloride benzyl acetate O…

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Q: Question 13 of 26 When heat is given to a body, decrease in the body's temperature may happen.…

A: When heat is supplied to a system then it is called endothermic process.

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Q: 11) a) Determine Keq at 25 °C for the following reaction: The half-reactions are: Pb2+ (aq) + 2 e- =…

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Q: 3. Select a reagent used in the analysis of Group I that will in one step separate each of the…

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Q: A substance having a mass 1.5 g is burned in a bomb calorimeter. The temperature started at 20.2 °C…

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Q: which if the following is not an ionic compound? FeCl3 NaC2H302 KI MgCO3 CC14

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Q: QUESTION 20 What is the correct name for Al2(SO4) 37 O adaluminum trisulfate O b. aluminum…

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Q: What is the heat needed to heat 150 g of water from 10.0°C to 100°C, (specific heat of water = 4186…

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Q: Given the data from below, fill up the missing data: Table 3.1. The different runs for the effect of…

A: Total volume after the mixing of beaker-A and B in each Run = 10.0 mL + 0 mL + 5.0 mL + 5.0 mL + 5.0…

Q: Rank the structures from most acidic (1) to least acidic (3). H-Br H-CI A 00 B [Choose ] [Choose ]…

A: The acidic strength is the tendency of acid to be able to dissociate into a proton (H+)  Strong acid…

Q: 2. A solution made by adding 1.63 g of K₂S (MM=110.3 g/mol) to 10.0 mL of H₂O has a volume at 20°C…

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