Q: A 7.89 g sample of an unknown salt (MM = 116.82 g/mol) is dissolved in 150.00 g water in a coffee…
A:
Q: 1. How many moles of water are produced from 4.18 moles of pentane gas, (CsH12)? CsH12 + 802 _, 5COz…
A:
Q: If you combine 260.0 mL of water at 25.00 °C and 130.0 mL of water at 95.00 °C, what is the final…
A:
Q: If an unknown solution burns green, what elements do you think may be present in the solution? A.…
A: Flame test is a qualitative analytical method for the detection of metal and metalloid ion in the…
Q: Briefly explain why energy is released during the luminol reaction
A: The structure of luminol is
Q: Select all molecules with a "singlet" ¹H NMR splitting pattern for the indicated hydrogen. & XX B D
A: For singlet splitting pattern, there are no neighbouring hydrogens for indicated proton.
Q: (1) Organic chemists frequently use skeletal models such as the cone the right the illustrate…
A: In the skeletal structure of the given organic compound corner represent carbon atoms and line…
Q: 1- Perkin reaction مند ہیں ..............reaction. Product 10 2-benzadehyde 10 НО Cimamic acid…
A: These are the examples of Perkin, Wittig, Reformatsky and Knoevenagel reactions.
Q: What is the ¹H NMR splitting pattern of the indicated hydrogen? t HO doublet triplet O multiplet O…
A:
Q: Consider the reaction: CaCO3(s) CaO(s) + CO₂(g) Using standard thermodynamic data at 298K, calculate…
A:
Q: 38 48 58 34 4A 5A 6A 7A He CNO Ne Si P S Using only the periodic table arrange the following…
A: Ionization energy (EI): When an electron is removed from the outermost shell of an isolated gaseous…
Q: 5 comparison or difference between organic and inorganic compoun
A: The nature contains a combination of organic and inorganic compounds that are essential for life on…
Q: 9. Calculate the longest wavelength (in um) of light emitted by an excited hydrogen atom in which…
A:
Q: A 350 mL bottle of mouthwash contains 30 mL of ethanol. What is the volume/volume percent…
A:
Q: 11. The [Ti(NCS)6]-3 ion exhibit a single absorption band at 544 nm. Calculate the crystal field…
A:
Q: When ionic compounds dissolve, what is broken? A. ions B. chemical bonds between ions C. chemical…
A: When equal number of cation combine with equal number of anion then formation of ionic bond.
Q: 6. (a) Draw the product/s of the reaction; (b) Indicate the mechanism: instead of CH₂OH? ; (c) What…
A: Given : structure of reactant Tip : carbocation will form in (a)
Q: A 2.65-g sample of a vapor from a volatile liquid fills a 562-mL flask. If the temperature of the…
A:
Q: conditions: 8. What will happen to the concentrations of CH4, O2, CO2, and H₂O under the following…
A:
Q: Gaseous ammonia chemically reacts with oxygen (O₂) gas to produce nitrogen monoxide gas and water…
A:
Q: What period and group is the element cesium (Cs) in? Period = 6, Group = Alkali Metals Period = 1,…
A:
Q: An 80.0 g sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was…
A:
Q: We start with a sample of pure A(g). The following equilibrium is established 2 A(g) B(g) + C(g)…
A: Given: Total pressure = 8.33 atm Temperature = 25.0oC = 298 K Partial pressure of A(g) = 5.26 atm
Q: if a student add a solution of 0.10 M NaOH to 20.0 mL of 0.10 M HF (ka=3.50×10-4 ) until it reaches…
A: Given that Molarity of HF = 0.10 M Volume of HF = 20.0 mL Ka of HF= 3.5 x 10-4 Concentration…
Q: A reaction generates 0.0179 grams nitrogen gas at 53 Fahrenheit and 604 torr. Calculate the volume.…
A:
Q: An unknown gas has the following percent composition: 54.529%C, 9.1522 % H, and 36.319 % O. Vapors…
A: we have to determine the molecular formula of the compound
Q: MEASUREMENT AND MATTER Counting significant digits when measurements are multiplied o... Multiply or…
A: The given problem is based on the concept of significant figures.
Q: 5. If the reaction shown below favors the formation of reactants, which is the strongest acid in the…
A: Acid is a substance which give up proton and base is a substance which can take up proton. A strong…
Q: 1² 22 Draw The Structures? 2-Aminobenzoic acid (anthranilic acid) 2,4,5-Trimethoxybenzoic acid…
A: Given compounds 2 aminobenzoic acid It is aromatic compound Benzene ring contain NH2 and COOH…
Q: What is the ¹H NMR splitting pattern of the indicated hydrogen? doublet O singlet
A:
Q: chemist prepares a solution of potassium dichromate (K₂Cr₂O₂) by measuring out 37. μmol of potassium…
A: A homogeneous mixture of two or more substances is known as a solution. The species which present in…
Q: What is the ¹H NMR chemical shift value (in ppm) of the indicated hydrogen? 3.13 O 5.13
A: The molecule given is 1-butene.
Q: Calcium Chloride Ammonium Chloride Trial 1 Trial 2 Trial 3 Trial 1 Trial 2 Trial 3 Mass…
A:
Q: 1. Give the IUPAC name of the molecule: OH F
A: Rules for naming an organic compound: 1. The longest possible continuous carbon chain was treated…
Q: Some formulas can be drawn multiple ways; molecules that share the same formula but have different…
A:
Q: When a 4.00 g sample of KCl is dissolved in water in a calorimeter that has a total heat capacity of…
A: When any salt is dissolved in the water there happens a release or absorption of heat that we can…
Q: How many signals would be present in the ¹HNMR? 02 05 01 0 3 04
A:
Q: Part 1. One gram of caffeine dissolves in 55 ml of water; 7 ml of dichloromethane (DCM); 530 ml of…
A: 1.) To calculate solubility, we would use mass of caffeine and volume of solvent. 2.) To extract…
Q: OH CH₂(CH2)3CHCH2 SH CI H3CO OH to
A: During IUPAC naming OH takes precedence over SH Stereochemistry of molecule is prefixed
Q: Please show the complete solution and given. 4. A container is filled with a gas to a pressure of…
A: Given 4) P1= 1.5 atm T1= 200°C Tip : P1÷T1 = P2÷T2
Q: 3. Deduce the structure of each boyed intermediate and products in the following reaction sequence…
A: The above reaction is Wittig reaction, in which a carbonyl compound transforms into an alkene…
Q: A container is filled with a gas to a pressure of 1.50 atm at 20 degrees C. (a) What pressure will…
A:
Q: The reaction below could run through both substitution and elimination reactions. 1. Provide the…
A: We have to give the reagents and the mechanisms of the given reaction scheme. Concept:…
Q: Draw two resonance structures for the ozone molecule (O3) that follow the octet rule but may have…
A:
Q: Organize the following elements by their electro negativity (largest to smallest): sulfer, calcium,…
A: Given elements sulfer, calcium, oxygen, magnesium, aluminum
Q: Determine the wavelength of light emitted when an electron drops from n=4 to n=1 in a hydrogen atom.…
A: we have to calculate the wavelength of light emitted due to the transition from n = 4 to n = 1
Q: Samples containing iron (II) ion can be titrated with solutions containing dichromate ion
A:
Q: Bromination of E-Stilbene IR 3200 sample1 3200 3064.89- 3030.17- 2976.16 2800 2800 IR 2400 2400 2000…
A: (1) IR peaks at 3064.89 cm-1 and 3030.17 cm-1 are observed due to aromatic C-H stretching (sp2 C-H)…
Q: Draw a condensed structure of 2-ethoxyhexane.
A: Condensed structures is the representing of all the atom in one line without any draw the line for…
Q: Ammonium nitrate decomposes (explosively) according to the following reaction. 2NH₂NO3 2N₂ + O₂ +…
A: Answer:- This question is answered by using the simple concept of stoichiometry which involves the…
Step by step
Solved in 2 steps with 1 images
- Rank the following substances in order of increasing acidity: (a) (CH3)2CHOH, HC≡CH, (CF3)2CHOH, CH3OH (b) Phenol, p-methylphenol, p-[trifluoromethyl) phenol (c) Benzyl alcohol, phenol, p-hydroxybenzonic acidorganic chemistry 30) Which compound is the strongest acid?Although p-hydroxybenzoic acid is less acidic than benzoic acid, o-hydroxybenzoic acid is slightly more acidic than benzoic acid. Explain this result. OH но -COOH -соон p-hydroxybenzoic acid o-hydroxybenzoic acid
- Arrange each group of compounds in order of increasing acidity.butyric acid, a@bromobutyric acid, b@bromobutyric acidArrange the following substances according to their increasing acidity a) c) Fenol, p-metilfenol,p-(trifluorometil):fenol d) fenol, ácido p hidroxibenzoico CH3CHCH2CH2CH3 OCH3 CH3CH2O- CH₂OH CH3 c) Fenol, p-metilfenol,p-(trifluorometil): fenol fenol, ácido p-hidroxibenzoico1 2 3 4 Draw The Structures? Z-Butenedioic acid (maleic acid) 2,5-Dimethylbenzoic acid Z-2-Chloro-3-phenyl-2- propenoic acid (cis-B- chloroallocinnamic acid) Decanedioic acid (sebacic acid) E-3-Phenyl-2-propenoic acid (trans-cinnamic acid)
- Write the Molar St Mass? Q 2-Acetylbenzoic acid (aspirin; acetylsalicylic acid) 1,5,5-Trimethylcyclopentene- 2-carboxylic acid (B-campholytic acid) 2,4-Hexadienoic acid (sorbic acid) 63-Phenylpropynoic acidWrite the Molar Mass? Q Z-Butenedioic acid (maleic acid) 1 2 3 4 2,5-Dimethylbenzoic acid Z-2-Chloro-3-phenyl-2- propenoic acid (cis-B- chloroallocinnamic acid) Decanedioic acid (sebacic acid) E-3-Phenyl-2-propenoic acid (trans-cinnamic acid)Rank the following compounds in order of decreasing acidity. CH4 F3C- HO. H3C-S- HO. ОН A B C A: [ Select ] B: [ Select ] C: [Select] D: [ Select ]
- O 2-Nitro-3-phenylbutanoic acid is more acidic than 2-ethyl-3-phenylpropanoic acid. Explain this statement. но. OH 2-Nitro-3-phenylbutanoic acid 2-Ethyl-3-phenylpropanoic acidArrange the following compounds from least acidic to most acidic. Provide an explanation.Rank the following compounds in their correct order of acidity. 1=Most acidic and 4=least acidic.