Q: moles ot
A:
Q: assessment/take/launch.jsp?course_assessr Туре: МС QUESTION 10 Which of the following alkynes does n...
A: The reagent HgSO4 and dilute H2SO4 is basically used to convert an Alkyne into a Ketone. The reactio...
Q: 5.For the compound below, calculate the chemical shifts in the expected 'H NMR spectrum for position...
A: The chemical shift values for protons increase when there are electron withdrawing groups present in...
Q: Nitrogen dioxide (NO, gas and liquid water (H,0) react to form aqueous nitric acid (HNO,) and nitrog...
A:
Q: Solutions administered intravenously must be isotonic to prevent cell crenation or hemolysis. Select...
A: Solution - Above statement is False Explanation - According to the question - No change in cell vol...
Q: morphine
A: In this question we have to explain when we take opioids like morphine why we not feel numb like als...
Q: Hlendmo 7. Writing and Balancing Reactions. Write and Balance the following reactions with the infor...
A:
Q: The compound below can form a hemiacetal by reacting with itself in solution. What is the structure ...
A:
Q: Balancing using only oxidation number method. Please show complete steps in balancing. Don’t skips i...
A: Balance a redox reaction by oxidation number method.
Q: Which of the following accurately describes the conditions of an isolated system? a. Both energy and...
A: Isolated system, as the name suggests, is something where no matter and no energy can be interchange...
Q: PLEASE HELP WITH THIS , CLEAR DRAWING AND SOLUTIONS WOULD BE APPRECIATED
A:
Q: e mass
A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any spe...
Q: What is the correct IUPAC name for the following compound? Group of answer choices 3,3-diethyl-6-...
A:
Q: Calculate the solubility at 25 °C of PbCrO, in pure water and in a 0.0150M Na,CrO, solution. You'll ...
A: Please find your solution below : Solubility product is a mathematical expression that denotes the p...
Q: In a constant-pressure calorimeter, 75.0 mL of 0.880 M H, SO, was added to 75.0 mlL of 0.440 M NaOH....
A: Given : Concentration of NaOH solution = 0.440 M Volume of NaOH solution = 75 ml Concentration o...
Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...
A: The given set of questions are answered as follows, Given: Heat flows out from the gaseous mixtur...
Q: seconds
A:
Q: 9. Determine the relationship between each of the following pairs of compounds (enantiomers, diaster...
A:
Q: Classify each of these as an element, a compound, a heterogeneous mixture, or a homogeneous mixture....
A: Elements – these are constitute the simplest chemical substances in which all the atoms are exactly ...
Q: A 1.06 den silk fiber has reached its maximum tenacity value. How many grams (force) would it take ...
A: Given: Specification of silk fiber = 1.06 den It has reached maximum tenacity value. We know that, ...
Q: density
A:
Q: Directions: This activity is focused on the significance of studying Reaction Rates and the factors ...
A:
Q: b) What is the heat of reaction for the overall equation? Show your work. c) Which step is the rate ...
A:
Q: Consider the system at equilibrium. S(s) + 0,(g) = SO,(g) How will adding more S(s) shift the equili...
A: Consider the system at equilibrium. S(s) + O₂(g) ---> SO₂(g)
Q: Draw the compound: 1. Methylbutanoate Systematic name of the compounds: 2. CH3C=CC=CCHCH2CHC=CH CH2C...
A:
Q: 15. When hot tea is poured into both a steel cup and a styrofoam cup, the steel cup quickly feels ho...
A: Steel cup is a good conductor of heat and styrofoam is a bad one as explained below . Hence the obse...
Q: A city's water supply is contaminated with a toxin at a concentration of 0.63 mg/L. For the water to...
A:
Q: The nitrogen-13 isotope is below the belt of stability. Nitrogen-13 emits positrons. Write the...
A: positron: A positron is a antimatter of electron , it is identical in mass has an opposite charge of...
Q: Question 2 In the volumetric analysis of Cr(acac), experiment, which species was used to reduce Cr* ...
A: In the volumetric analysis, one species is oxidized and the other one is reduced. Here, Cr is reduce...
Q: A larger buffer capacity means that: more buffer is needed to neutralize a strong base t...
A: A larger buffer capacity means that: Choose the correct option---
Q: calculate the dose of injectable anesthetic for buttons, who weighs 12.5 ib. the dosage of ketamine ...
A: A question based on dimensional analysis that is to be accomplished.
Q: Using SPECTROSCOPIC notation write the complete electron configuration for the iron atom. Using NOBL...
A: Given, 1). Using the spectroscopic notation write the complete electronic configuration for the iro...
Q: + CH;CH,COH + CO2 2. H30* 1. BH, THF 2. H202 OH CHO CH CH-CECH UESTION 13 Which of the following sta...
A:
Q: v Correct At 25 °C phosphoric acid, H3PO4, has the following equilibrium constants: Ka 7.5 × 10-3 Pa...
A: Given Concentration of K2HPO4 solution = 0.550 mol L-1Ka1 = 7.5 × 10-3Ka2 = 6.2 × 10-8Ka3 = 4.2 × 1...
Q: What is the relationship of the equilibrium constants for the following two reactions? (1) 2NO2(g) +...
A:
Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.91 kg sample ...
A: Mass of the substance = 0.91 kg 1 kg = 1000 g
Q: For which of the following problems would ICP-MS be appropriate? Explain why. a. For the characteris...
A: ICP MS is an analytical technique used for the analysis of trace elements .
Q: While they absorb moisture and generate heat, 12 g of Wool fibers were used to warm up 38 g of water...
A:
Q: Data and Observations Percent phenol in liquefied phenol: 91% Weight of product: 0.76g Melting point...
A:
Q: Explain a condition that could be changed in a system that would increase the amounts of products at...
A: The condition that could be changed in a system to increase the amounts of products at equlibrium i...
Q: ) Classify the following compound as being aromatic, nonaromatic or antiaromatic `N" a) aromatic b) ...
A: The classification of the compound is given below
Q: O THERMOC Understanding the definition of enthalpy Measurements show that the energy, of a mixture o...
A: here we are required to find the enthalpy change of the reaction and determine the nature of reactio...
Q: Nitrogen-13 has a biologic half-life of 2.84 minutes and emits positrons. If a patient is injecte...
A: Initial concentration of nitrogen-13 = 500.0 micrograms Half- life = 2.84 minutes Half-life means ...
Q: In precipitation of hydrogen sulfide of group II cations, there is need to add hydrogen peroxide in ...
A: Group II cations (Cu2+, Bi3+, Cd2+, Hg2+, As3+, Sb3+, Sn4+) are precipitated as sulfides.
Q: . Calculate hHg (Density water = 1.00 g/mL Density of Hg = 13.6 g/mL) %3D %3D
A:
Q: In terms of bond energies and thermodynamics, why do we (as a society) make so much CO2?
A: Carbon dioxide (CO2) is a greenhouse gas. It is mostly released through human activities. It is als...
Q: Concentration of DDT (molar mass= 354.49 g/mol) in groundwater sample is found to be 0.030 mg/250.0 ...
A: We have to predict the concentration in mmol/L.
Q: What particular ions of Group two will most likely create a precipitate when added with water? Provi...
A: Group two or alkaline earth metal ions react with water to form the corresponding hydroxides. M2+ +...
Q: What is the Formal Charge of the substance C2H4O2. Show all work.
A: Formal charge : =[ V e- - Non bonding Valence e- - B/2] where V is Valence electrons and B is total...
Q: What type of reaction has occurred? How do you know? CH3 CH2 =C
A: We have to use some reagent for this reaction.
Step by step
Solved in 3 steps with 3 images
- Pls provide solutionI NEED HELP PLEASE ASAP!!! Hoping for complete solutions since I’m having a hard time with this. Pls skip if unsure or not willing to answer the subitems (these are all connected for one item). Please show full solution and I'll give thumbs up. Thank you!ignore "solution a & b" part
- please go over b). I got a solution from the school, but I don't understand.. Please go over it in detail. Thank youno. 19 pls. show solution2 Trial 1: [4] Volume of NaOH, dispensed (mL) Trial 1: [5] Molar concentration of NaOH (mol/L) Trial 2: [4] Volume of NaOH, dispensed (mL) How Trial 2: [5] Molar concentration of NaOH (mol/L) Trial 3: [4] Volume of NaOH, dispensed (mL) Trial 3: [5] Molar concentration of NaOH (mol/L)
- 13) Organic chemistry subject, please provide the correct solution for the following.Q5 Provide solution asapport youl answers WILH igures. Pay attention to the units in the first column. Table 1 (Report) Tablet identity (brand) Tums Titration Tablet 1 Mass of tablet/sample (g) 1,3 11 9 Volume of HCl solution (mL) 10 ml Concentration of HCl solution (M) ).3M Amount HCI (mmol) Concentration of NaOH solution (M) 0.1M 30.3 ml. 48.7ml: Initial burette reading (mL) Final burette reading (mL) Volume of NaOH solution (mL) Amount NaOH (mmol) Amount CaCO3 (mmol)* Molar mass of CaCO3 (mg mmol-') Mass of CaCO3 in tablet/sample (mg) % mass CaCO3 in tablet (%) 500 Manufacturer's specification (mg) Cost of one bottle of tablets (S) Number of tablets per bottle