Why is agron the smallest than the other elements in period 3?

Q: You were given a set a results on an Excel spreadsheet to complete. Following completion of this sai...

A: Solution- Data given- Here we are having the data of volume of titrant (ml) and pH of 0.2M Na-Phosph...

Q: Write the physical-chemical properties of aromatic hydrocarbons and their importance in drug molecul...

A: Introduction :  Aromatic hydrocarbons can be defined as the structural compounds containing sigma bo...

Q: 1. N, + 3H, 2NH3 (0) 2 (g) 2(g) + 2NH, » CO(NH,)2 + H,O) 2. CO. 3(g) (), 2(g)

A:

Q: What is the major organic product of the following reaction? trace H* HạN

A:

Q: Without being heated, I could dissolve more sugar into sweet tea that is... Question 7 options: supe...

A: A saturated solution contains maximum amount of solute dissolved in solvent. Further dissolution of ...

Q: Prepare 1500mL of 0.5N H2SO4 solution with specific gravity of 1.84g/mL and assay of 97%. Write the ...

A:

Q: 5 Name three ways by which the volume of a gas can be decreased.

A: 5. Sol :- Given question is : Name three ways by which the volume of a gas can be decreased = ? 

Q: Predict the product of the reaction for this compound given the reagents.  Hg(OAc)2 then NaBH4 BH3 ...

A: We have to find the product when reactant reacts with the given above reagent. 

Q: Is a mobile phase composition 40:60 of acetone:hexane more polar than a mobile phase composition of ...

A:

Q: WORD BANK sublimation liquid condensation same evaporation deposition melting solid steam freezing w...

A: In this question different physical processes and physical states are given. The process of converti...

Q: (ii) Calculate the mg/l, Molarity for 200 mg/l as CaCO3 of Na2CO3. molant니

A:        Amount of Na2CO3 = 200 mg/L Equivalents of CaCO3 = Amount of Na2CO3 * 100Mol. weight of Na2CO...

Q: Problem 3: A water has pH = 8.8 and an alkalinity of 3.2 meq/L. Estimate the concentrations of: a. H...

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for ...

Q: Predict the product of the reaction for this compound given the reagents.  H2/Pt Br2 Cl2 then H2O H...

A: 1- H2 Pt are the reducing agents. It reduced alkene to alkane.

Q: What is the difference between the ion-dipole force and the dipole-dipole force, and what is its exa...

A:

Q: What makes an ammonium salt very important as an organic compound?

A: What makes an ammonium salt very important as an organic compound?

Q: Submit Question 19.f of 33 Describe the structure, bonding, and properties of this organic functiona...

A:

Q: Use the following thermochemical equations as needed to find the heat of formation of diamond: C(dia...

A: Given equations are : 1). C (diamond) +  O2 (g)  --------> CO2 (g) , ΔH1 = -395.4 KJ  2). 2CO2 (g...

Q: 0.100 mol of AgCls) is added to 1.00 L of H20. Next, crystals of NaBr are added until 75.00% of the ...

A: Given, 0.100 mole of solid AgCl is added to 1.0 L of water NaBr is added until 75.00 % of AgCl is co...

Q: Class the protein types in human body

A:

Q: percentage by mass

A:

Q: An ice cube at a temperature of -4.0°C has a mass of 7.0 g. You add 150. mL of hot water (90.0°C) to...

A: The heat released by 150 mL of water, as it cools from 90.00C to 50.000C: qhot=Mass of hot water×Hea...

Q: Calculate the following different ways of expressing concentration of solutions. As an example ...

A: The percentage by volume is determined by the ratio between volume of the solute to the solution vol...

Q: What is the phenolphthalein alkalinity of a sample if 25 mL of a wastewater sample requires 27.5 mL ...

A: Given: Volume of wastewater sample (V) = 25 mL Volume of H2SO4 required (A) = 27.5 mL Molarity of H2...

Q: Gaseous methane (CH,) reacts with gaseous oxygen gas (02) to produce gaseous carbon dioxide (CO2) an...

A: Given the mass of species--- mass of water=2.25 g , molar mass=18 g mol-1  mass of methane = 1.3 g, ...

Q: Exactly 1.00 grams of granular table salt was dissolved in deionized water up to 500 mL. An aliquot ...

A:

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 748.0 mg sample...

A:

Q: OH NAOH NaOCI, ACOH Он CI но socl, DMP mild base он

A:

Q: 13 Balance these net ionic equations. (a) Ag+(aq) + Br¯(aq) → AgBr(s) (b) Cd2+(aq) + S?-(aq) → CdS(s...

A: Balanced chemical equation is that in which number of atoms on left hand side and right hand side of...

Q: How many molecules of oxygen gas were initially present in the reaction vessel?

A:

Q: 4. Consider this chemical equation: Br +e > Br + energy Which concept does this chemical equation co...

A:

Q: A solution contains 0.0100 M Co+ and 0.0300 M Ni²+ . What is the concentration of the first cation w...

A:

Q: A 12.00 g of pentane (72.17 g/mol) reacts with 6.500 g of oxygen (32.00 g/mol) to produce carbon dio...

A: Given that, a 12.0 g of pentane reacts with 6.50 g of oxygen to produce carbon dioxide and water. Th...

Q: e percent yield ot

A:

Q: Which of the following compounds, would you expect its/their IR spectrum to exhibit a signal to the ...

A: IR spectroscopy is an important tool for the determination of the functional group in the compound. ...

Q: A weather report says that the barometric pressure is 29.5 inches of mercury. What is this pressure ...

A: Atmospheric pressure : It is the pressure which acts on Earth due to atmosphere. Under normal condit...

Q: nonpolar covalent bonds

A: In this question we have to choose correct option of the name of the bond that occurs between two at...

Q: The partial pressure of oxygen is 0.20 atm at sea level at 25°C. Calculate its partial pressure at a...

A: Solution is shown below.

Q: AgCl NaNO, NaCl O AGNO, Calculate the mass of AgCl produced in the given reaction. mass of AgCl: If ...

A:

Q: = carbon atoms or

A:

Q: Equation: pVm = RT - bp / T² Where b and R are constant, show that: (dVm/dp) = -RT/p²

A:

Q: Vhich of the following examples are acid derivatives? A) Amines B) amides C) ester D) aldehydes E) a...

A: Carboxylic acid is a functional group represented by -COOH grouo. Carboxylic acid derivatives are de...

Q: Ion attractions suonaemp enul-a 7. The Kinetic Molecular Theory states that the temperature of a sub...

A: We have given with statements and have to tell which one is correct option.

Q: You are conducting a calorimetry experiment using a calorimeter with 500mL of water in its outer cha...

A: The question asks to calculate the enthalpy change of reaction. For this the hear energy change and ...

Q: Which of the following reactions is not product-favored? NaOH(aq) → Na*(aq) + OH-(aq) NH3(aq) + H2O(...

A:

Q: In the laboratory a "coffee cup" calorimeter, or constant pressure calorimeter, is frequently used t...

A:

Q: B CH1,02 MW 116 ERS cillaru fiie teenalt elates C h e 3H 2H 2H

A:

Q: The registered pharmacy technician receives a prescription for a Sodium Chloride (NaCl) solution. To...

A:

Q: 2 A weather report says that the barometric pressure is 29.5 inches of mercury. What is this pressur...

A: 2) Given, The barometric pressure = 29.5 inches of mercury = 29.5 inHg What is is this pressure in a...

Q: Exactly 1.00 grams of granular table salt was dissolved in deionized water up to 500 mL. An aliquot ...

A: The reaction between AgNO3 and NaCl is represented as: AgNO3+NaCl→AgCl+NaNO3 It tells that one mole ...

Q: A 10.0 g of sample of which of the following would have the most moles O Copper Iron Silicon Sulfur

A: