Why does a 0.01 g change in mass cause a much larger change in Molar Mass than does a 1 degree change in temperature or a 1 mL change in volume or a 1 mmHg change in pressure?

Q: Match each of the following with its correct answer Consider the following thermochemical equation:…

A: (1) Consider the given thermochemical equation is as follows; Reaction:       2 NO g    +    O2 g…

Q: using the following chemical reaction Mg+O2=MgO, 50.0 g of magnesium and 50.0 L of oxygen gas will…

A: from any Balanced chemical equation,  we easily determine how many moles of reactents are used and…

Q: A 67.4 mL sample of oxygen was collected over water. The atmospheric pressure is 0.934 atm and the…

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Q: The quantity of 10% w/w/ sodium chloride solution that can be made from 0.5 av. lb of 18% w/w sodium…

A: We have 18% w/w/ sodium chloride solution.

Q: Calculate the density of SO2 (g) at 24.5 °C and a pressure of 752 mmHg.

A: According to ideal gas law, PV = nRT where P = pressure in atm = pressure in mm Hg / 760…

Q: A balloon filled with 1.26 g of nitrogen gas has a volume of 1.12 L. Calculate the volume of the…

A: Given, A balloon filled with 1.26 g of nitrogen gas has a volume of 1.12 L.

Q: 5. Calculate the heat release when 266 grams of white phosphorus P4 burns in air according to the…

A: Here we have to convert the gram of P4 to mole. And we have to multiply the number of mole of P4…

Q: Now, in the actual Beirut explosion, 2750. metric tons of ammonium nitrate reacted in the presence…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: Calculate the density of CO2(g) at 100°C and 10.0 atm pressure.

A:

Q: 3) Why is it important to quote temperature?

A: It is very important to quote temperature due to the following reasons:

Q: the probability that a mole of perfume molecules expand from their open 100 ml diffuser into an…

A: Given, Volume of molecule initially = 100 ml Volume of molecule after expansion = 1L = 1000 ml…

Q: A sample of water with a mass of 23.31g and an initial temperature of 367.67K loses 8615Joules. What…

A: Given,

Q: s the temperature is raised from 20°C to 40°C, the average kinetic energy of neon atoms chang by a…

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Q: uestion 5 of 11 ew Policies ow Attempt History urrent Attempt in Progress Incorrect. The second…

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Q: Why does a 0.01 g change in mass cause a much larger change in MM than does a 1 degree change in…

A: Millimolar is the smaller unit of molar concentration. 1MM=millimoles of solute/L of soultion

Q: A 69.0 mL sample of oxygen was collected over water. The atmospheric pressure is 0.904 atm and the…

A: Answer: From the standard data table vapor pressure of water at 20.1 degree Celsius is…

Q: About how long would it take hydrogen cyanide gas (HCN) to travel 10.0 meters at 25.0°C, when its…

A: The 1 J is equal to 1kg.m2s-2 and 1kJ is equal to 1000 J. Thus, 3.72 kJ is equal to 3.72×103…

Q: 1. On a cold 14.3 °C day, a basketball has deflated to a volume of 6.84 L.  To what temperature, in…

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Q: A 70.4-L sample of a gaseous hydrocarbon, measured at 1.00 atm pressure and 25.0°C, is burned in…

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Q: A 24.6 gram iron nail (c-0.42 J/g-C), starting at 13°C is heated to a temperature of 664 C How ma…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 2HgO(s) 2Hg() + 0,() 2Li(s) + 2HCI(ag) 2LICI (ag) + H, (g) 16Na(s) + S, (e) 8Na, S (3)

A: 1. It is a decomposition reaction because one substance gets decompose in two or more parts. 2. It…

Q: Sulfur trioxide (SO3) is combined when sulfur dioxide responds with oxygen in the air. The SO3 is an…

A: Primary pollutant - it is a pollutant that directly emitted from source to atmosphere. Secondary…

Q: A piece of aluminum with mass of 5.0 g is immersed in 35.0 g of water. This system is heated…

A: Given: Mass of aluminium = 5.0 g Mass of water = 35.0 g Change in temperature is 26.6 to 38.2 oC…

Q: This reaction generates 7.70 L of oxygen at a temperature of 18.7°C and a pressure of 0.92 atm, what…

A:

Q: The density of SIO2 is 2.20 g/cm3. The density of elemental silicon is 2.33 g/cm3. How much volume…

A: Density ( d ) is the ratio of mass of the substance ( m )  to its volume ( V ) . i.e  density (d) =…

Q: How much energy is required to raise the temperature of 14.7 grams of gaseous oxygen from 21.5 °C to…

A: The energy needed to raise the temperature of 14.7 g of oxygen from 21.5 degrees Celsius to 38.5…

Q: A  4.03  kg piece of granite with a specific heat of 0.803 J g-1 °C-1 and a temperature of  93.5  °C…

A: Given, Mass of granite = 4.03  kg Specific heat of 0.803 J g-1 °C-1

Q: certain mass of substance 10 releases 3.19 kJ of energy.  If the initial temperature was 91.8  and…

A: q = mc∆T  q is the heat ,m is the mass, c is the specific heat, ∆T = Change in temperature  q =…

Q: Complete the table by computing for the unknown parameter. [H+] [OH–] pH pOH 1…

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Q: Calculate the water content of an apple if the following data was recorded during an experiment:…

A: Given that -  Initial mass of apple = 140 g  Mass of apple after heating and drying process = 39 g…

Q: Consider the following combustion reaction for acetone, C3H6O (1) + 4 O2 (g) → 3 CO2 (g) + 3 H2O (g)…

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Q: L·atm 0821 mol · K nt the answer with one digit after the decimal point.

A: Given, Mass = 1.74 g Volume = 1.14 L Pressure = 0.8 atm R = 0.0821 L.atm/mol.K To calculate the…

Q: 6CO2(g) + 6H2O(l) → C6H12O6(s) + 6O2(g) ΔH = +2803 kJ/mol Calculate the mass (in grams) of O2…

A: We are give the reaction involved n photosynthesis process: 6CO2(g) + 6H2O(l) → C6H12O6(s) + 6O2(g)…

Q: The 650,000-year record for carbon dioxide (CO2) Climate reconstructions indicate that carbon…

A: The given graph indicates the levels of carbon dioxide in the past 650000 years.

Q: The reaction would have a _______ △S. A) positive

A: We habe to give answer of given questions

Q: About how long would it take hydrogen cyanide gas (HCN) to travel 10.0 meters at 25.0°C, when its…

A: The relation between kinetic energy, mass and velocity can be written as:  Here,  m= Molecular mass…

Q: A man ate 0.583 pound of cheese (an energy intake of 3.70 x 10° kJ). Suppose that none of the energy…

A: Answer: This question is based on the energy conservation according to which energy intake in form…

Q: Suppose we have a piece of a candy bar that has an initial mass of 28g.  If we ignite the piece of…

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Q: Show the relationship between two variables, Ea and ΔHo ?

A: Ea is the activation energy. ΔHo is the standard enthalpy. Activation energy is the energy required…

Q: Which of the following factors affects the speed at which a candle burns? a) air temperature b) type…

A: Speed of candle depends upon type of candle.

Q: A spark has been passed through a mixture of 1.00 g H2 and O2 and water has been formed. What are…

A: In the above question  1gm mixture of H2 and O2 combine to form water.

Q: How is changing the temperature to zero Kelvin affect ; a. the temperature b. the pressure…

A: We are given that the temperature is zero Kelvin.

Q: Acetylene, C 2 H 2 , is used in welding torches. It releases a lot of energy when burned in oxygen.…

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Q: The chemical formula of aspirin is CoHgO4 How many molecules are there in a 0.500-gram sample of…

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Q: Heasurements show that the energy of a mixture of gaseous reactants constant pressure. Furthermore,…

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Q: A rise in temperature yields warmer weather. Which of the following is NOT a direct effect of rising…

A: With increase in temperature frequent rainfall, rise in number of molds and increase in smog took…

Q: How much will atmospheric carbon change in one year?10year and 100 years?

A: Solution -  Atmospheric carbon - The concentration of carbon dioxide in Earth's atmosphere is…

Q: Determine the final temperature after 3.30 kJ is absorbed by 100 grams of titanium (0.11 J/g• C)…

A: