Q: What coefficients would you need to balance the following equation, just put the coefficients in the…
A: • The given unbalanced chemical equation is, Mg + HCl → MgCl2 + H2
Q: What does it mean to say a reactant is present “in excess” in a process? Can the limiting reactant…
A: Limiting reactant: In a chemical reaction the substance which is totally consumed is known as…
Q: C3Hg(g) + _O2(g) → 3 CO2(g) + 4 H2O(E) Finally, we will balance O. How many O atoms are present on…
A:
Q: Write the equation then balance for the following: a. Copper(II) sulfide is oxidized by oxygen gas…
A: in Balanced chemical equation total numbers of atoms are same on reactent and products side.
Q: step by step instructions for determining a theoretical yield
A: Write the balanced chemical reaction taking place.
Q: For the following reaction, 0.431 moles of calcium hydroxide are mixed with 0.302 moles of…
A:
Q: Aluminum reacts with chlorine gas to form aluminum chloride, What is its balanced equation?
A: Balanced chemical reaction: According to the Law of conservation of mass, a reaction is said to be…
Q: The theoretical yield of aluminum is 1.16 moles. If only 1.03 moles of aluminum were collected, what…
A: Given, Theoretical yield = 1.16 moles Actual yield = 1.03 moles % yield = ?
Q: H. Balance the chemical equation below, r of Conservation of Mass.
A: Law of conservation of mass states that mass can neither be created nor be destroyed in a chemical…
Q: Balance the chemical equation shown below. What is the coefficient that should be placed in front of…
A: ANSWER :
Q: when cobalt(III) chloride and calcium hydroxide react what is the chemical reaction in a balanced…
A: A reaction in which number of atoms on both side of the chemical equation that is left side and…
Q: How can the Quantitative Information from Balanced Equations be obtained?
A: To find: How can the Quantitative Information from Balanced Equations be obtained.
Q: Define the terms limiting reactant and excess reactant?
A: To find: The definition of the terms limiting reactant and excess reactant
Q: Balance the following equation and list the coefficients in order from left to right. SF4 + H20 → _…
A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…
Q: Which of the following reactions represents the correctly balanced equation in which calcium…
A: Balanced chemical reaction : the reaction in which all elements have same number of atoms on left…
Q: When the equation below is correctly balanced, what is the coefficient in front of O2 (g)?
A: Balanced chemical equation is defined as a reaction in which the number of the different atoms of…
Q: What information does a balanced equation provide?
A: An equation that contains atomic symbols and chemical formulas depicting reaction between two or…
Q: Which substance is the limiting reactant?
A: Limiting reactant is one which consumes completely in a chemical reaction. Limiting reactant…
Q: Balance the following chemical reaction. Enter the sum of the balanced coefficients as your answer.…
A: Given: Phosphoric acid + hydrochloric acid = phosphorus pentachloride + water
Q: Balance the following chemical equation (if necessary): C3H69G)+O2(g)=CO2(g)+H2O(g
A: First balance C atom by multiplying in CO2 and then balance H in multiplying in H2O. and finally…
Q: Is the number of total atoms on the left side of a balanced equation always equal to the number of…
A: There are different methods to balance a chemical reaction, such as partial trial method, hit and…
Q: What's the theoretical yield ?
A: Number of moles = mass/molar mass Mass = moles x molar mass Molar mass of H2SO4 = 98.079 g/mol…
Q: When sulfuric acid and copper (II) oxide are allowed to react, copper(II) sulfate and water are…
A: When sulphuric acid and copper (II) oxide are allowed to react, copper(II) sulfate and water are…
Q: The in a balanced equation represent numbers of molecules. In a chemical equation, the are written…
A: The chemical reaction follows the law of conservation of mass. According to the law of conservation…
Q: Can you give me the balanced equation given these informations. thank you
A: The equation is as follows:
Q: An experiment involving 12 grams of carbon is mixed with 64 grams of oxygen causing the production…
A: We have to predict the limiting reactant and excess reactant.
Q: Consider the balanced chemical reaction below. What is the maximum amount of grams of Fe that can be…
A: The limiting reagent in a chemical reaction is a reactant that is totally consumed when the chemical…
Q: Consider again the reaction between magnesium and oxygen to produce magnesium oxide. 2Mg + O, → 2MgO…
A: Law of conservation of mass states that mass of an isolated system is neither be created nor be…
Q: What is the balanced chemical reaction of the above reaction?
A: A balanced chemical equation is the one that has equal number of atoms of all the elements on both…
Q: What is the balanced equation for Ammonia(NH3) is formed from its elements?
A: Reaction of N2 and H2 to formed ammonia. So, N2 + H2 ->NH3
Q: What is the theoretical yield of carbon dioxide formed
A: Number of moles = mass/molar mass Mass = moles × molar mass Molar mass of Octane = 114.23 g/mol…
Q: Balance the following chemical reaction. Give the sum (one number only)…
A: Chemical reactions are those reactions which undergo any chemical change. Chemical reaction is…
Q: Write the balanced chemical reaction in the space below that is described by the following:
A: A symbolic representation of of a chemical reaction that reveals 3 things…
Q: In the balanced equation for the combustion of CH3CH2OCH2OCH2OCH2CH3, the coefficient of the organic…
A:
Q: If 67 grams of ammonium perchlorate were to react with 10 grams of aluminum: i. Which material would…
A:
Q: Balancing equations Rewrite the following equations as balanced equ. 1. K+ H,O- KOH + + H2 2. HCI +…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3 sub-parts. Please resubmit the…
Q: True or false, In a balanced equation the same numbers of atoms should be present on each side of…
A: While balancing the reaction, mass and charge should be balanced.
Q: Choose the key item that must be determined experimentally in order to calculate the percent yield…
A: The percent yield is calculated using the following formula:
Q: Balance the equation.
A: Given : __CuSO4 + ___KI → ___CuI +___ I2 + ____K2SO4 by applying hit and trial method we can…
Q: For the reaction of nitrogen dioxide with water to form nitric acid and nitrogen monoxide, what is…
A: The balanced chemical equation is
Q: The military has experimented with lasers that produce very intense light when fluorine combines…
A: According to the given question in laser the elements that is used are fluorine and hydrogen. There…
Q: Consider the following unbalanced equation for the combustion of pentane: if a 20.4 g sample of…
A: Given that 20.4 g pentane react with excess oxygen.
Q: I couldn't ask this question without taking a picture of it. But, I need help figuring the balanced…
A: Given : Green ball = Cl, Blue ball = N, white ball = H and black ball = C
Q: The combustion of ammonia (NH3) in oxygen produces nitrogen (N2) and water. Find a balanced chemical…
A: To find the balanced chemical equation for the combustion reaction of ammonia in oxygen produces…
Q: Balance the equation below by typing numbers (coefficients) in the blanks below:
A: Include each kind of particle in reactants and items. Place coefficients, depending on the…
Q: Mercury(II) oxide breaks into its elements. What is the balanced equation?
A:
Q: Balance and complete the following combustion reaction. Enter the sum of the balanced coefficients…
A: Reactions in which the number of atoms of the reactants and the products are equal or is balanced is…
What is the balanced chemical equation of Calcium Carbonate above?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- 6. The side effects of using synthetic materials in cosmetics can be minimized by... A. increased levels of compounds in cosmeticsB. the use of a combination of ingredients with the same effectC. use regularly so that resistance occursD. modification of cosmetic dosage formsGiven the following: Solutions Flask 1 Flask 2 Flask 3 0.04 M KI 25.0 mL 25.0 mL 12.5 mL 1% starch 5.00mL 5.00mL 5.00mL 0.03 M Na2S2O3 5.50 mL 5.50 mL 5.50 mL 0.05 M H2SO4 5.00 mL 5.00mL 5.00mL 0.08 M NaCl 0 0 10.0 mL and Solutions Beaker 1 Beaker 2 Beaker 3 0.04 M H2O2 25.0 mL 12.5 mL 25.0 mL deioinized water 0 12.5 mL 0 Following the procedure Run 1 is when Beaker 1 is added to Flask 1 and the timer is started giving the time recorded for the run in the table below. This is repeated with Beaker 2 and Flask 2 for Run 2 and finally Beaker 3 and Flask 3 for Run 3: The results for these runs are given below: Run Time (seconds) 1 35 2 66 3 72 Calculate the following for each run: the initial molarities of I- and H2O2 (from the solutions tables) the rates of reaction [I2]/time (calculate the [I2] from [S2O32-] and the reaction: I2(aq) + 2 S2O32-(aq) → 2I-(aq) + S4O62-(aq) Choose the correct rate law for this reaction from your calculations.…What mass of sucrose, C12H22O11, must be dissolved per liter of water (d= 0.998 g/ml) to obtain asolution with 2.75 mole percent C12H22O11?
- 1. The Ability of a substance to exist in different crystalline form a. Lattice b. Polymorphism c. Crystallization d. Amphoterism 2. A drug can exert its pharmacological effect only if it is a. Protein bound b. Protein unbound c. Free drug d. Both B & C e. Both A & C 3. In order for the drug to be ready and available for absorption, it must be release first from its dosage form with the exception of: a. Capsule b. Tablet c. Solution d. Suspension 4. All of the following are true, except a. Solubility increase with decrease particle size b. Solubility increase with increase surface area c. Solubility increase with increase particle size d. Solubility decrease with decrease surface area 5. The rate in which the drug appears in the bloodstream is also known as a. Half-life b. Potency c. Bioavailability d. Area under the curve7HelpA batch of raw milk was tested and found to contain a bacterial population of 8xl06cfu/ml. It is to be pasteurised at noc for 33 seconds. The average D value at 52°C for the mixed population is 11 min. The z value is 10°C.i)Explain the terms "D value" and "z value".ii)Calculate how many organisms will be left after pasteurisation.iii)Hpw much time will be needed at 62°C to accomplish the same degree oflethality?iv. How much time will be needed at 82°C to achieve the same degree oflethality?
- Ksp of silver phosphate Ag3PO4 = 1.3 x 10-20Calculate the volume of hydrogen at 0°C and 1.00 atmthat is required to convert 500.0 g linoleic acid (C18H32O2)to stearic acid (C18H36O2). (See Sec. 9.1.)Q2. AnursegavelVtoapatientwith0.10MCaCl2 solution.Whatwillhappentothepatientsbloodcells?(3) (A) BehaveNormal (B) Dieoffduetohemolysis (C)Dieoffduetocrenation(D)Cryingforhelp
- What is the simplest CGS unit for "poise"?ppm Pb^2+ in 10^-6 % Pb (NO3)21-Pentanol to 1-bromopentane Chemicals: - 60ml Conc. Sulfuric Acid - 100ml Saturated Sodium bicarbonate - 65ml 1-Pentanol - 78g sodium bromide - Distilled water - 58.42g 1-Bromopentane 1-Pentanol Sodium Bromide Sulfuric Acid 1-Bromopentane Formula C5H12O NaBr H2SO4 C5H11Br MW (g/mol) 88.15 102.894 98.078 151.04 Density (g/mL) 0.811 3.21 1.84 1.218 Boiling point (*C) 138 1,396 337 130 NaBr(aq) + H2SO4(aq) -> NaHSO4(aq) + HBr(aq) CH3(CH2)4OH(aq) + H+ Br- (aq) CH3(CH2)4OH2 (aq) + Br-(aq) CH3(CH2)4OH2 (aq) + Br-(aq) CH3(CH2)4Br(aq) + H2O(aq) How do I calculate the percent yield and identify the limiting reagent?