Question

In the following reaction: solid potassium reacts with liquid water to form potassium hydroxide and
hydrogen gas
a. Write and balance the chemical equation
b. What amount of potassium hydroxide is produced if you have 100.0g of reach reagent?
c. What is the limiting reagen

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Science
Chemistry

Related Chemistry Q&A

Find answers to questions asked by students like you.

Q: Calculate how much solution of the concentration 10.0x10-6M Crystal violet, would need to be mixed w...

A: The concentration of a solution can be expressed as molarity. The required volume of the given solut...

Q: Given the follow ing equation: 2 NaCl03 2 NaCl + 3 02, if 12.00 moles of NaClO3 reacted in the 7. re...

A: The balanced chemical equation for the reaction is given below:

Q: Given: 3 Mg(OH)2 (s) + 2 H3PO4 (aq)  6 H2O (l) + Mg3(PO4)2 (s)How many moles of water could be prod...

A: The balanced chemical equation is given below.

Q: Estimate the number of millimoles of Ca(NO3) 2  that contain 4.78 x 1022 formula units of Ca(NO3)2. ...

A: The term formula unit in chemistry can be defined as the empirical formula of a given covalent or io...

Q: Question 6

A: Given information:Mass of sample = 1.00 kgAmount of heat or energy added to it = 35.0 kJInitial temp...

Q: How do you find the delta Hrxn in J/mol?

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

Q: A 0.233 M solution has a pH equal to 11.2. Find the kb value for the base. B+H20<>BH+OH

A: The value of Kb can be calculated as,

Q: A sample of a gas at STP occupied a volume of 1.365 liters.  The gas was placed in a different vesse...

A: Given:Volume V1 = 1.365 liters.At STP, pressure P1 = 760 torr.At STP, temperature T1 = 273 K.Pressur...

Q: What is the empirical formula of a compound composed of 21.7 g21.7 g of potassium (KK) and 4.44 g4.4...

A: Given:Mass of potassium = 21.7 gMass of oxygen = 4.44 g.

Q: Suppose you are investigating the reaction: M(s) + 2 HCl(aq) → MCl2(aq) + H2(g). You weigh out a 0.1...

A: The given reaction is written below.M (s) + 2HCl(aq) → MCl2(aq) + H2(g) The relation between millili...

Q: If you did not get a 100% pure sample of (+)-phenylsuccinic acid from Polarimetry experiment, how mi...

A: Using resolution process, phenyl succinic acid can be purified. The enantiomers are first treated wi...

Q: Without calculating any wavelength values, predict which of the following electron transitions in th...

A: The relationship between energy and wavelength and energy and principal quantum number is

Q: Give the molecular formula, the line bond structural formula, the condensed structural formula, and ...

A: Click to see the answer

Q: Combining 0.329 mol Fe2O3 with excess carbon produced 18.9 g Fe Fe2O3+3C⟶2Fe+3CO What is the actual ...

A: Given:0.329 mol Fe2O318.9 g FeThe chemical equation involved:Fe2O3+3C⟶2Fe+3CO

Q: Select the single best answer Select the compound that will be converted to the corresponding alkyl ...

A: 2-butanol is the right answer.Reason: when 2-butanol is protonated with HBr (acid) it leads to forma...

Q: How do I know the geometric shape of a molecule?

A: In order to determine the geometric shape of a molecule, first of all its Lewis structure should be ...

Q: What is the total pressure exerted by a gaseous mixture that contains 1.74 g of hydrogen and 8.37 g ...

A: Number of mol of hydrogen = given mass / molecular mass = 1.74 g/ 2.01588 g/mol = 0.86 molNumber of ...

Q: Help

A: the best fit line of the graph is 

Q: Calculate the energy of the red light emitted by a neon atom with a wavelength of 680 nm.

A: Energy of electromagnetic radiation is given by

Q: Write a step by step procedure for the preparation of 100 mL of 0.2 M CH3COOH solution. You will beg...

A: Given,V1 = 100 mlN1 = 0.2 MN2 = 0.83 MV2 = ?

Q: Assume that most of the electromagnetic energy from the sun is in the visible region near 500 nm.  C...

A: Calculate work function:Work function = h c / λ                       = 6.626x10-34 X 3X 108 / 500 x...

Q: 3) How many grams of MgO are produced when 40.0 grams of O2 react completely with Mg?

A: The reaction is:

Q: Problem Page     On a 12 day wilderness expedition you'll need to heat 5.0kg of water to the boilin...

A: GivenThere is a trip of 12 days in the wildernessAmount of water to be heated each day= 5.0kgAverage...

Q: Given the following equilibrium system: 2SO2(g) + O2(g) ↔ 2SO3(g) + 99.1 kJ The pressure on the syst...

A: According to Le Chatelier’s principle, when pressure increases system will shift to the direction ha...

Q: Enter your answer in the provided box. In 2015, a Japanese high-speed train set a record—traveling a...

A: Given:Speed = 374 mph

Q: Assuming an efficiency of 44.60%, calculate the actual yield of magnesium nitrate formed from 142.9 ...

A: Number of moles of magnesium = 142.9g/24.305g/mol = 5.879 mole.From the balanced equation, it is cle...

Q: Oxidation half-reaction for Fe(s) 2 H+ (aq) ->Fe2+ (aq) + H2 (g) Express your answer as a chemical e...

A: Given information:

Q: Chemistry Question

A: Given that,Mass of acetic acid = 0.1 MVolume of acetic acid= 25mLMass of KOH = 0.1 M

Q: How many hydrogen bonds can CH3NH2 make to water?

A: CH3NH2 can only have as many hydrogen bonds as hydrogen bonding sites in the molecule. CH3NH2 has tw...

Q: 4 ounces of 80 proof liquor is equilvaent to how many standard drinks?

A: Given,4 ounces of 80 proof liquor

Q: [References [Review Topicbs) Classify the following compounds as chiral, achiral (but not meso), or ...

A: Meso compounds: A molecule that has chiral centers but also possesses an internal plane of symmetry....

Q: 3.15 mol of an unknown solid is placed into enough water to make 150.0 mL of solution. The solution'...

A: Given information:Moles of unknown solid = 3.15 molVolume of solution = 150.0 mLTemperature rises by...

Q: Solid aluminum (Al) and oxygen O2) gas react to form solid aluminum oxide (Al203). Suppose you have ...

A: Given information:Moles of Al = 1.0 molMoles of O2 = 13.0 mol

Q: In one experiment you reacted 45.7 g of Alumin um with 182.8 g of Iron (III) oxide to produce Alumin...

A: Aluminium reacts with ferric oxide to form aluminum oxide and iron

Q: A 2.00 L sample of N2(g) at 1.50 atm and a 6.92 L sample of O2(g) at 2.50 atm are transferred to a 1...

A: The number of moles of an ideal gas is calculated by using ideal gas equation as shown below.

Q: Give three reasons why ethers make good laboratory reagents

A: Ethers such as diethyl ether are good solvents for a wide range of polar and nonpolar organic compou...

Q: Question 2

A: The term chemical equation for a given chemical reaction is its symbolic representation in the form ...

Q: 1. Acetate buffers are used in biochemical studies of enzymes and other chemical components of cells...

A: GivenKa= 1.8 x 10-5pKa= 4.745concentration of acetic acid= 0.20Mconcentration of sodium acetate= 0.2...

Q: Is XeOCl4 polar or non polar and please explain why.    Is SO4 2- polar or non polar and please expl...

A: The number of electrons in the outermost shell of Xe, O and Cl atom are 8, 6 and 7 respectively. The...

Q: 1. If 2.50 ml of vinegar requires 34.90 ml of 0.0960 M NaOH to reach the equivalence point in a titr...

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,...

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

A: Moles of octane can be calculated as given below.