ess bi2 2. NaNH2, heat 3. HBr (excess) 1. iso-butyl iocde 2. Na, liquid NH3 3. CH3CO3H, then H3O* Li

Q: What is the boiling point of the automobile radiator fluid prepared by mixing 1.04  L of ethylene…

A: Given : Volume of ethylene glycol = 1.04 L = 1040 mL                          (Since 1 L = 1000 mL)…

Q: 3. Calculate the heat required to convert 40.0 g of acetic acid, HC2H3O2, from a solid at 16.0 °C to…

A: 3. The conversion of acetic acid from solid to liquid is as follows: acetic acid (sol, 16.0°C)…

Q: Find the approximate melting point for this substance XY at 20 atm

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Q: 10. True or False (use your periodic table/data sheet when appropriate) j. HCO; (aq) is an…

A: Given: j) HCO3- is an amphiprotic substance. k) Vapor is any substance in the gaseous state that is…

Q: A generic solid, X, has a molar mass of 61.8 g/mol. In a constant-pressure calorimeter, 18.6 g of X…

A: Answer:- This question is answered by using the simple concept of calorimetry which states heat lost…

Q: 1. What is the difference between conductivity of solutions and metallic conductivity?

A: Differences are stated as shown below,

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A: Crystal consists of matter that is formed from an ordered arrangement of different types of atoms ,…

Q: Arrange the following in order of increasing melting point (lowest first): CO2, Si, H2O, and NaCl.…

A: Remember that the forces that hold ionic compounds together are much stronger than the…

Q: Which is expected to have the lowest vapor pressure? A) CH₄ B) SiH₄ C) NH₃ D) PH₃ E) H₂O

A: Vapour pressure is defined as the pressure due to vapours of liquid at equilibrium .The less the…

Q: (D) A sample of gas at 1.08 atm and 25°C has a SO₂ concentration of 1.55 µg/m³ and is in equilibrium…

A:

Q: How is stoichiometry used to calculate energy absorbed when a mass of liquid boils? A. Grams liquid…

A: Given, The stoichiometry used to calculate energy absorbed when a mass of liquid boils is :

Q: 1. Which soil will usually have the higher porosity, a sandy soil or a clay soil? Why?

A:

Q: What is the property of sublimate? a. dissolves easily in h20 b. lower evaporation point c.…

A: The given question is based on the physical properties of matter.

Q: Which probably has the lowest boiling point at 1.00 atm? (a) HF (b) HCl (c) HBr (d) H2SO4

A: Boiling point is the temperature at which liquid converts into vapor phase.

Q: A sample contains 18.0 g N2 (MW = 28.02 g/mol), 50.5 g He (MW = 4.00 g/mol), and 34.6 g CO2 (MW =…

A:

Q: In which do we find only attractions between ions?   a) AsH3 b) CuCl2 c) Cl2 d) NO2 e) CaO f) NaNO3…

A:

Q: At room temperature, F2 and Cl2 are gases, Br2 is a liquid, and I2 is solid. This is because of…

A: At room temperature, F2 and Cl2 are gases, Br2 is a liquid, and I2 is solid because

Q: Tuenny wita separanontecque Ca De penommedo uo e TOoWng. 1. turn water into gas 2. create pure water…

A: 1. Evaporation – turn water into gas 2. Distillation –  create pure water from salt water 3.…

Q: mass m = 0.056 kg of benzene vapor at its boiling point of 80.1 °C is to be condensed by mixing the…

A:

Q: Water has a high specific heat because (a) hydrogen bonds must be broken to raise its temperature…

A: A given mass of substance utilizes the amount of heat to raise the temperature of substance by a…

Q: Calculate the mass of CaCO3 (MM = 100.0 mg/mmol) produces from heating 400.0 mg of CaC2O4•H2O (MM =…

A: Concept: heating an oxosalato salt of group-2 metal form corresponding carbonate of the metal and if…

Q: CH3 N, CI- ? ice 9- ? CH,-Br 10- SN, raction

A: 9- Electrophilic substitution reaction usually occurs at position 3 in methyl substituted pyridine.…

Q: Calculate the Molar mass of a volatile liquid (g/mol) from the following data:- Mass of dry flask,…

A: Given: Mass of dry flask, foil, and rubber band (g) = 80.11 The temperature of boiling water (°C) =…

Q: What is the mass percent of water in Ca(NO3)2·4 H,O? Provide an answer to two decimal places.

A: The compound given is Ca(NO3)2.4H2O. Assuming 1 mole of compound.

Q: H2O НСНО -> Evaporate 2.

A: Here we have to complete the reaction-

Q: A generic solid, X, has a molar mass of 61.8 g/mol. In a constant-pressure calorimeter, 18.6 g of X…

A:

Q: The high specific heat of water explains why climates on land near bodies of water are moderate.…

A: Please find your solution below : Specific heat of a substance is defined as the amount of heat…

Q: 1. MgO(s)+2 HCl(aq)->MgCl2(aq)+H2O(l) H1= 2. Mg(s)+2HCl(aq)->MgCl2(aq)+H2(g) H2= 3. H2(g)+1/2…

A: Given:   Reaction-1 Reaction-2 Mass of solution (g) 102.0  102.0 Initial Temp (°C) 30.1 43.5…

Q: Water is a volatile liquid. O True O False

A:

Q: Which molecule do you expect to have the highest vapor pressure? Draw Lewis Structures of each…

A:

Q: 1. Steam distillation was performed to obtain geraniol (MM = 154.25 g/mol) from dried rose petals.…

A:

Q: Intermolecular forces are strongest in O solid O liquid O gas O plasma

A: The question is based on the concept of chemical bonding. it involves explanation about…

Q: Convert 98.24 cal/g of ice to kj/mol

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Q: Which of the following has the highest boiling point? O 0.20 m Na3PO4 O 0.45 m CH3CH2OH O 0.15 m…

A: The elevation in boiling point of any solution is given by  elevation in boiling point = i X Kb X m…

Q: Solid turning into water at freezing point (0°C)

A: 3) Given: Mass of water (ice) = 75 g. And the temperature of water = 0.0 oC

Q: Approximately how much solid (as a percentage by weight) exists when the mixture is 30% a and 70% 3…

A: α = 30 %β = 70 %

Q: What is the main purpose of recrystallisation? A. Chemists recrystallise solids when they want to…

A: Crystallization is the process by which a solid forms , where the atoms or molecules are highly…

Q: In the Dumas method for determining the molar mass of an unknown volatile liquid, a sample of a…

A:

Q: What is the mass percent of water in Ca(NO₃)₂･4 H₂O? Provide an answer to two decimal places.

A: Given compound is Ca(NO₃)₂･4 H₂O We need to find mass percent of water present in this compound

Q: At 25°C, some water is added to a sample of gaseousmethane (CH4) at 1.00 atm pressure in a closed…

A: We can calculate at 0°C and 1.00 atm pressure moles of methane collected ,by using following…

Q: Pick the liquid with the lowest freezing point:  SiH4(l), CH4(l), H2S(l)

A: The given liquids are,  SiH4(l), CH4(l), H2S(l)

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

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

Q: A 1. Stoichiometry 2. Spikes 3. Ferromagnetism 4. Colloid 5. Hole 6. Nanoparticle 7. Empirical…

A: To match the following .,

Q: Which statement about the properties of barium chle and mercury(II) chloride is correct? (A) BaCl₂…

A: Greater the electronegativity difference, greater will be the ionic character of the bonds between…

Q: Which of the following has the highest boiling point O HCI OHI O HBr O He O CHa

A: Boiling point :-  The temperature at which vapour pressure of liquid becomes equal to atmospheric…

Q: 3. a) Using Figure Q3a, 50 wt% Ni – 50 wt% Cu alloy is slowly cooled from 1400 to 1200 °C. i) At…

A: "Since there are multiple sub-parts in this question and it is not mentioned that which one has to…

Q: Which of the following boils first? * O ether O alcohol O water О сС4

A: If we see the structures for each compound, it will look as follows:-

Q: What is the boiling point of the automobile radiator fluid prepared by mixing 1.00  L of ethylene…

A: Given that : The volume of ethylene glycol (solute)= 1.00 L The density of ethylene glycol = 1.114…

Q: 24. A solid is insoluble in water, does not conduct electricity, and does not melt below 1000°C.…

A: Inorganic chemistry:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".