Assume that an exhaled breath of air consists of 74.6 % No. 15.5 % O2, 3.6 % CO2, and 6.3 % water vapor. Correct Part E Previous Answers If the volume of the exhaled gas is 460 mL, and its temperature is 37 °C calculate the number of moles of CO, exhaled.. Express your answer using two significant figures. Ο ΑΣΦ CO Submit Previous Answers Request Answer mol

Q: Calcium hydride, CaH2, reacts with water to form hydrogengas:CaH2(s) + 2 H2O(l)------>Ca(OH2)(aq)…

A: Since moles of H2 need to be generated can be calculated using PV = nRT where P = pressure in atm…

Q: Ethylene burns in oxygen to form carbon dioxide and water vapor: C2H4(g)+ 3 O2(g)-->2 CO2(g)+ 2…

A:

Q: According to the following reaction, how many grams of sulfur are formed when 37.4 g of water are…

A:

Q: Nitrogen dioxide (NO,) gas and liquid water (H,0) react to form aqueous nitric acid (HNO3) and…

A: A chemical reaction involves the conversion of reactant molecule to product molecules. A balance…

Q: Consider the combustion reaction for octane (C8H18),(C8H18), which is a primary component of…

A: The given reaction is shown below.

Q: How many moles of oxygen are used if 1.314 moles of water react?  2C4H10 + 13O2 -> 8CO2 + 10H2O

A: The objective of the question is to find out how many moles of oxygen are used if 1.314 moles of…

Q: Nitrogen  N2  gas   and hydrogen  H2  gas react to form ammonia  NH3 gas. Suppose you have…

A: The balanced equation for the reaction of formation of ammonia can be given as

Q: Ammonia (NH,) gas and oxygen (0,) gas react to form nitrogen (N,) gas and water (H,O) vapor. Suppose…

A: 4NH₃ + 3O2 → 2N₂ + 6H₂OO Given:  2.0 mol of NH3 7.0 mol O2

Q: How many moles of NH3 are produced when 0.45 moles of H2 gas react with N2 gas? N2 + 3H2 -->2 NH3…

A: The balanced reaction taking place is given as, => N2 + 3 H2 -----> 2 NH3

Q: What volume of carbon monoxide is required to produce 153 liters of hydrogen gas according to the…

A:

Q: a. How many moles of sodium hydroxide are produced when I mole sodium peroxide reacts with water? 1…

A:

Q: At 16°C and 794 mmHg. 2.30 L of oxygen gas reacts with an excess of phosphorus. How many grams of…

A:

Q: Acetylene C2H2 gas and oxygen O2 gas react to form carbon dioxide CO2 gas and water H2O vapor.…

A: Given : Moles of C2H2 = 11 moles Moles of O2 = 1 mole

Q: Solid phosphorus (P)and chlorine (C1₂) gas react to form solid phosphorus pentachloride (PC15).…

A: Given  Number of moles of P=13.0 mol Number of moles of Cl2= 7.0 mol Number of moles of PCl5= ?

Q: The food we eat is degraded, or broken down, in our bodies to provide energy for growth and…

A: Mass of any product produced can be calculated using the balanced reaction.

Q: Nitrogen dioxide (NO₂) gas and liquid water (H₂O) react to form aqueous nitric acid (HNO3) and…

A:

Q: Solid phosphorus (P) and chlorine (C1₂) gas react to form solid phosphorus pentachloride (PC15).…

A:

Q: Convert 9.71 x1024 molecules/L into moles/mL show work. don't give Handwritten ons ver

A: We have to convert this into moles/mL. To do this first we need to find moles/L and then convert it…

Q: STP Calculations: 1) From your data, calculate the number of moles of hydrogen gas produced from…

A: Hi, let's add some helpful content here . I will give uh hints that how to approach questions of…

Q: Ammonium phosphate (NH,),PO,) is an important ingredient in many solid fertilizers. It can be made…

A:

Q: Gas Stoichiometry Scenario #3 What mass (in grams) of sodium chloride (NaCl) will be produced when…

A: The given unbalanced reaction is as follows: Na+Cl2 → NaCl The balanced equation is as follows:…

Q: A submarine wants a backup oxygen generation system for the lowest weight possible. There are two…

A: Molar mass of NaClO3 = 106.5 g/molMolar mass of KMnO4 = 158 g/molMaximum allowed weight = 250 kgAt…

Q: Solid phosphorus (P) and chlorine (C1₂) gas react to form solid phosphorus pentachloride (PC15).…

A: Moles of P given = 7.0 mol Moles of Cl2  given = 2.0 mol To find :  mols of P left after the…

Q: Hydrogen  H2  gas   and oxygen  O2  gas react to form water  H2O  vapor. Suppose you have 5.0…

A: •As here H2O is product and we know amount of product is decided by limiting reagent always. •So…

Q: Solid phosphorus (P) and chlorine (Cl2) gas react to form solid phosphorus pentachloride (PCl5).…

A: • No.of moles = Given massMolar mass• Mass = No.of moles x molar mass• Limiting Reactant ⇒    In…

Q: CH4 + 2 O2 = CO2 + 2 H2O Enter whichever is greater: the number of grams of CO2 produced by 16.0…

A: CH4+2O2=CO2+2H2O  from the above equation, it is clear that 1 mole CH4 give 1 mole  CO2 and 2…

Q: A chemist determines by measurements that 0.0550 moles of chlorine gas participate in a chemical…

A: Given:: Moles of Cl2 = 0.0550 moles molar mass of Cl2 = 70.90 g mol-1 mass of Cl2 = ?

Q: Ethylene burns in oxygen to form carbon dioxide and water vapor in the following equation: C2H4 (g)…

A: The given chemical reaction is: C2H4(g) + 3O2 → 2CO2(g) + 2H2O(g). This reaction shows that one…

Q: 2KClO3 → 2KCl + 3O2                                 Given Units                  Unknown Units How…

A:

Q: The imaginary element A has molar mass of 31.0 g/mol and the imaginary element X has molar mass of…

A:

Q: Hydrogen (H₂) gas and oxygen (O₂) gas react to form water (H₂O) vapor. Suppose you have 1.0 mol of…

A:

Q: days of rocketry is composed of two liquids, hydrazine (N2H4) and dintrogen tetroxide (N2O4), which…

A: First convert mass into mole by mass/molar mass Then use mole-mole relationship.

Q: Hydrogen (H,) gas and oxygen (0. gas react to form water (H,O) vapor. Suppose you have 5.0 mol of H,…

A: The balanced chemical equation for the formation of H2O from H2 and O2 is      H2(g) + 12O2(g)…

Q: How many liters of carbon dioxide gas are produced if 0.250 moles of oxygen react completely in the…

A: Here ethane reacts completely with the oxygen to form carbon dioxide and water molecules .A…

Q: Al4C3 (s)    +  12 H2O (l)     →   4 Al(OH)3 (s)   +  3 CH4 (g)    In this reaction, 0.0248 mol of…

A: The moles of product that can be formed from reactant can be calculated using mole ratio  from the…