What are the peculiar properties of water that make it so important?

Q: How many grams of 0.057 mole of Sn 3.44 g O 6.78 g 67.6 g 118.7 g

A: We know that, number of moles can be expressed as,                                         or, mass...

Q: How am I supposed to start with this question? Do I have to write out an equation for barium sulfate...

A:

Q: Given the following reactions, draw reasonable mechanisms that describe the chemical transformation ...

A: Since your question has multiple parts, we will answer the first question for you. If you want the r...

Q: Show complete solution pls.

A: Enthalpy of neutralization Enthalpy of neutralization can be determined using a simple calorimeter....

Q: In a metal displacement reaction, zinc metal is placed is a blue solution of copper (II) chloride. A...

A: zinc metal is placed is a blue solution of copper (II) chloride then blue solution began to disappea...

Q: Chemistry Question

A: The longest possible carbon chain in the compound including the major functional group OH is of 7 ca...

Q: Which of the following species is a radical?

A: In the given question we have to identify which of the following species has an unpaired electron an...

Q: A balloon is filled to a volume of 1.50 L with 3.00 moles of gas at 25 °C. With pressure and tempera...

A: The ideal gas equation is given by,                                            PV = nRT Where, P is ...

Q: Which of the following statements is true of the Lewis structure for XeF, in which formal charges ar...

A: The answer are 1. Option 2 2. Option 4

Q: 2

A: The relation between the wavenumber and wavelength of a radiation is shown below. ν¯=1λ

Q: What is the pH of a 1.0 L buffer made with 0.300 mol of HF (Ka = 6.8 × 10⁻⁴) and 0.200 mol of NaF to...

A: Given: Volume of buffer solution = 1.0 L Moles of HF   = 0.300 mol Moles of NaF = 0.200 mol Moles of...

Q: Chemistry Question

A: Given: mass of glucose = 25.5 g Temperature = 37 oC = 310 K Pressure = 0.960 atm molar mass of gluco...

Q: Choose the molecule/ion that is expected to exhibit non-ideal bond angles. 3- NO3 XeF4 XeF2 Xe03

A: Non ideal bond angle which is affected by lone pair means due to presence of Lone pair bond angle de...

Q: If you are required to use 25.00 mL of 0.200 M NaOH for a titration reaction, how many moles of NaOH...

A: Given : Concentration of NaOH = 0.200 M And volume of NaOH solution = 25.00 mL    

Q: 2. Provide the missing reagent(s) and major product(s) for each of the following reactions. а. Br Al...

A:

Q: The chemical formula for diethyl amine is: (CH;CH,),N H 2 Calculate the molar mass of diethyl amine....

A: Mass of one mole of substance is known as molar mass of substance. It may be calculated by adding to...

Q: Find q dissolution and moles of solid NH4NO3  Given Mass of Water =200g Initial Temperature of Water...

A: The enthalpy of a solution (∂H) is related to the amount of energy liberated or absorbed (Q) per mol...

Q: Based on the electron configuration below. Determine the element and/or ion that matches the configu...

A: The electron configuration of an element describes how electrons are distributed in its atomic orbit...

Q: Gaseous butane (CH;(CH,),CH;) will react with gaseous oxygen (0,) to produce gaseous carbon dioxide ...

A: Balanced equation for combustion of butane. 2C4H10 + 13O2 -------> 8CO2 + 10 H2O Moles of butane ...

Q: Calculated the weighted average of a substance from space. It has an abundance of 30.0% and 70.0% fo...

A: The average weight of a substance can be calculated by adding the product of mass of each of its iso...

Q: The hydrogen atom can absorb light of wavelength 4055 nm. In what region of the electromagnetic spec...

A: Lights travel in the form of waves. Electromagnetic waves are those waves which are formed by the pe...

Q: Determine the mass of water formed when 12.5 L NH3 (at 298 K and 1.50 atm) is reacted with 18.9 L of...

A: The balanced reaction taking place is given as, => 4 NH3 (g) + 5 O2 (g) -----> 4 NO (g) + 6 H2...

Q: 104.3 MHz in energy

A: We know that , energy of a photon is related to Plank's constant as,                                ...

Q: How many molecules of ammonium nitrate, NH4NO3,  are there in 3.96 moles of ammonium nitrate?

A: Given : Moles of NH4NO3 = 3.96 mol  

Q: A chemist determines by measurements that 0.0150 moles of chlorine gas participate in a chemical rea...

A:

Q: Provide a synthetic route to the following compound(s) а. Br он from "H b. from SCH3

A: a) Since the configuration of carbon is changing in the product. Hence it means the conversion of co...

Q: Phosphorous acid can be prepared from phosphorus triiodide according to the reaction: Pl3 (s)   +  ...

A: The reaction taking place is given as, => PI3 (s) + H2O (l) ---------> H3PO3 (aq) + HI (g)  Ba...

Q: How do you measure quinine sulphate concentration using fluorescence method? What is the one importa...

A: In this question, we have to determine : (a) steps for measurement of quinine sulphate concentration...

Q: To resolve an object in an electron microscope, the wavelength of the electrons must be close to the...

A:

Q: What is the predominant form of EDTA at pH 5?    a. H3Y- b.H2Y2- c.HY3- d. Y4-

A: Full form of EDTA hexa ethylene diammine Tetra acetic acid. PH= 5 means it is Acidic solution . As t...

Q: 1. Name the following compounds. он b. HO,. OH a. с. F. NO2 d. HOʻ Br

A: Since, you have posted multiple question, we will solve the first question for you. For any other qu...

Q: How many of the following species are nonpolar? SO3 • CO2 • CÓ PF5 1 4 3

A: SO3 is nonpolar molecule and has trigonal planar geometry, the overall dipole moment is zero and the...

Q: Show the structural features of a chiral carbon, optically active, and meso giving rise to diastereo...

A:   features of chiral carbon it is having 4 different groups attached. optically active compound  wi...

Q: The standard heat of combustion of propanol, C3H7OH, is 2021 kJ/mol. How much heat would be liberate...

A: Number of moles of any substance can be calculated by dividing the mass of the substance with its mo...

Q: Using the attached infrared spectroscopy spectrum for the compound Heptanoic Acid, identify the func...

A: Structure of heptanoic acid

Q: Water is added to a mixture of solid CaCl2 (soluble) and CaCO3 (insoluble) and the resulting mixture...

A: In the given mixture of calcium chloride (CaCl2) and calcium carbonate (CaCO3), water is added and t...

Q: Ammonium hydrogen sulfide decomposes as follows: NH4HS (s)  ⇌    NH3 (g) + H2S (g)                Kp...

A: Since you have posted multiple questions, we will solve first question for you. Please repost other ...

Q: I need help with D,e, and f

A: d) Given : Mass of C = 57.66 g Mass of H = 7.26 g And mass of Cl = 150.00 - 57.66 - 7.26 = 85.08 g S...

Q: Calculate the molar mass of a gas if 2.20 g occupies 0.865 L at 690 torr and 36 °C. Express your ans...

A:

Q: Draw all stable isomers of C4H9Cl. Be sure to label cis/trans isomers on rings, Z/E isomers on doubl...

A: Cis trans only possible for alkene and cylcholalkanes. In alkanes, there is free rotation about sing...

Q: What hazards are associated with the use of 1.0 M HCl solution?

A: HCl is Hydrochloric acid. 1.0 M HCl solution means 1 mole of HCl is present in 1 L of solution.  

Q: A tank contains a mixture of helium, neon, and argon gases. If the total pressure in the tank is490....

A:

Q: Write a condensed structural formula for each of the following alcohols. a. 3,5-dimethylcyclohexanol

A: Condensed structural formula The condensed structural formula is a method to write organic structure...

Q: Using the attached infrared spectroscopy spectrum for the compound Ethyl Pentanoate, identify the fu...

A: The instrumental method which is used to determine the structure of chemical compound using electrom...

Q: a.) Draw curved arrows for each step of following mechanism. B.) predict outcome of following 4 reac...

A:

Q: 9a. For each compound 1 and 2 draw a reasonable structure of the molecular ion он н но. HO Compound ...

A:

Q: Use Markovnikov's rule and a displayed/structural formula to suggest the dominant product when hydro...

A: Markovnikov Rule: Addition of a protic acid HX to an asymmetric alkene, the halide (X=F, Cl, Br, I) ...

Q: 1 Find q when 22.0 g of water is heated from 45.0°C to 100.0°C.

A:

Q: A chemist dissolves 601. mg of pure barium hydroxide in enough water too make up 100. mL of solution...

A: Given : Mass of Ba(OH)2 = 601 mg = 0.601 g                                                         (...