Q: Write the balanced chemical equation for the reaction of these pairs of reactants: (a) Calcium and…
A: a) Ca + Br2 = CaBr2 . b) 4Al + 3O2 = 2Al2O3
Q: 8. The illustration to iodine ( purple )a molecules.
A: That reactant in any chemical reaction when limits the amount of product being formed, is limiting…
Q: Electrons may transfer from a) atoms of barium to atoms of chlorine b)atoms of sodium to atoms of…
A: We have to predict the option for which electron transfer is possible.
Q: Barium chloride + sodium carbonate
A: Step by step solution are below
Q: barium chromate: zinc sulfate: potassium nitrite: phosphorus trifluoride:
A: Given are inorganic compounds.
Q: Chemical Name Chemical Fomula Something it's found in Consumer Use Sodium Bicarbonate NaHCO, Baking…
A:
Q: is coke ( softdrink) inorganic compound?
A: Inorganic compounds are defined as compounds with lack of carbon and hydrogen bonding compounds or…
Q: In the following How many N atoms How many H atoms How many Cr atoms How many O atoms (NH4)½C12O7
A: The number of N, H, Cr and O atoms in the given compound has to be identified.
Q: Write the formula for the product of the combustion reaction of Al with molecular oxygen. Include…
A: Aluminium(Al) burn in oxygen(O2)and gives aluminium oxide(Al2O3). Al(s)+O2(g)--------->Al2O3(s)…
Q: What is the acid name? HClO(subcript4) HBO(subscript 3) H(subscript2) SO (subscript4)
A: Perchloric acid(HClO4) hydrogen borate (HBO3) Sulphuric acid (H2SO4)
Q: e oxygen atom in
A:
Q: ecular compound C compound
A: Ionic compound, is formed from between metal and nonmetal. Example NaCl Here is no metal only…
Q: Oxygen Hydrogen Carbon Nitrogen 2. Calculate %N in the compound.
A: The compound given is,
Q: 6. HPO4(aa) + Ca(OH)2(aa) →
A: Given Reactant = H3PO4 and Ca(OH)2 Ionic equation = ?
Q: chemical formula of copper(I) iodide
A: The chemical formula of a compound represents the chemical substances using the symbols of…
Q: What is the formula for chlorous acid?
A: The compound given is chlorous acid.
Q: Sodium sulfate + barium chloride
A: Balanced chemical equation is those in which number of atoms on left hand side and right hand side…
Q: silver nitrate + sodium chloride → silver chloride + sodium nitrate List two physical / chemical…
A:
Q: a Br e OCH3
A:
Q: When salt is placed on wet or icy Roads, water is the blank and salt is the blank
A: Colligative properties: The colligative properties are those properties of solutions that depend on…
Q: SO, Na + HCI → ? + NaNO2 → ? -N=N-
A:
Q: Identify the number of atoms of each element in 1. molecule of Magnesium aluminate.
A: Please find the answer below.
Q: Bromine water
A:
Q: The chemical formula of water
A: Chemical formula is written for a compound, all the constituent atoms which forms the molecule are…
Q: 8) Br Mg CO, H* ?
A: Alkyl halide reacts with magnesium metal to form alkyl magnesium bromide, Grignard reagent. The…
Q: give the first compound prepared of noble gases.
A: In the periodic table, 18th group elements are known as Noble gases or inert gases. There are seven…
Q: e energy change, AU (in
A:
Q: gas. Write the chemical formula of the gas.
A: Relation the Rate between both gas, (Rate)A = 4.21 • ( Rate )Cl2 Where : A = unknown gas Then,…
Q: formula for strontium acetate
A: Strontium ion has +2 charge while acetate ion has -1 charge. According to crisscross method, they…
Q: What is meant by the first compound notation?
A: To explain the first compound notation.
Q: Cd + n 113 48 + ん 4 11 2 B
A: In nuclear reactions , [Sum of of mass numbers of reactants] = [sum of mass numbers of products ]…
Q: Which of the following pairs react to form ioniccom-pounds: (a) Cl and Br; (b) Na and Br; (c) P and…
A: Ionic compounds are formed by the complete transference of electrons. In ionic compounds, one which…
Q: What is the chemical formula of water
A: Chemically accepted name of water is Dihydrogen monoxide .
Q: Which are monatomic ions? 10. a. Thiosulfate 11. a. Chlorate 12. a. Iron (III) 13. a. Iodide C.…
A: Polyatomic ions are the ions which contain more than one atom Monoatomic ions are the ions which…
Q: Write the formula for ionic compound. Sodium hydrogen sulfite
A: SOLUTION: Step 1: Sodium hydrogen sulfite also known as sodium bisulfite is a mixture of salts that…
Q: Write the chemical formula for mercury(I) nitrate dihydrate
A:
Q: 7)a. Sulfuric Acid c. Sulfurous Acid d. Periodic acid Nitrous acid
A: In this we have to give chemical formula of each compound
Q: What is the chemical formula for the compound formed betwecen potassium and chlorine? formula: What…
A: Please find the solution below:
Q: How do non-metals combine?
A: Nonmetals are present on the right side of the periodic table. So, the number of electrons are more…
Q: compound formed. a. Strontium and Sulfur b. Barium and Selenium c. Gallium and Nitrogen
A:
Q: What is the formula for sodium fluoride
A: The formula of sodium fluoride is NaF . To write the formula , first check the element Sodium , in…
Q: Complete the columns in the table: formula: SnO2 P2O3 name: chloric acid substance…
A: The bonds are the interactive forces that holds the atom together in a molecule and have their own…
Q: Aetivity 1 - Cemplete the table Aetivity 1- Fill in the Table (see reference of elements) Element…
A: The atomic number of an atom is the number of protons present in the atom. For a neutral atom, the…
Q: silver nitrate + copper + silver + copper nitrate How many electrons does each silver ion gain?
A: Given reaction : silver nitrate + copper → silver + copper nitrate Silver nitrate = AgNO3 Copper =…
Q: What are the chemical formula? Not structure.
A:
Q: Net Ionic Equation for the following (include phase labels and ion charges) Na2CO3 + AgNO3 And…
A: The sodium carbonate (Na2CO3) reacts with silver nitrate (AgNO3) to form silver carbonate as the…
Q: °C, NH3 (g) + HCI(g) → NH,Cl(s)
A: ∆G= ∆G reactants-∆Gproduct ∆G= 81.23kj/mol It is non-spontaneous reaction
Q: b. potassium iodide + nitric acid
A:
Q: KCN, THF
A: First of all we will see the mechanism of the reaction:
Q: 8. Fill in the blank with a single chemical formula for a covalent compound that will balance the…
A: A neutralization reaction is the one in which an acid reacts with a base to form salt and water.
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- Give typed full explanation After heating 1.1929g CaCO3 and MgCO3 for some minutes the mass of the mixture decreased to 0.8015. The %comp of CaCO3 turned out to be 54.29% and MgCO3 %comp is 45.71%. Calculate the percent error/percent yield.A saturated Na₂CO₃ solution isprepared, and a small excess of solid ispresent (white pile in beaker). A seedcrystal of Na₂ ¹⁴CO₃(¹⁴C is a radioac-tive isotope of ¹²C) is added (small redpiece), and the radioactivity is mea-sured over time. (a) Would you expectradioactivity in the solution? Explain.(b) Would you expect radioactivity inall the solid or just in the seed crystal? Explain.A mixture of Al2O3(s) and CuO(s) weighing 18.371 mg was heated under H2(g) at 1 0008C to give 17.462 mg of Al2O3(s) 1 Cu(s). The other product is H2O(g). Find wt% Al2O3 in the original mixture.
- 5.00 mL of stock solution is diluted to 25.00 mL, producing solution ALPHA. 10.00 mL of solution ALPHA is diluted to 25.00 mL, resulting in solution BETA. 10.00 mL of solution BETA is then diluted to 25.00 mL, producing solution GAMMA. dilution factor for ALPHA from stock solution = 0.167 dilution factor for BETA from ALPHA solution = 0.0476 part c and d?5. Permanganatometry is used to quantify?A) Iron (II) sulfateB) Zinc sulfateC) Silver nitrateD) Basic bismuth nitrateE) Copper sulfateTo determine the mass of Fe2O3 from the given mass of K3Fe(CN)6, the gravimetric factor to be used is a. Fe2O3 / K3Fe(CN)6 b. Fe2O3 / 2K3Fe(CN)6 c. 2Fe2O3 / K3Fe(CN)6 d. 3Fe2O3 / 2K3Fe(CN)6
- Chemistry A KCl solution (Mm = 74.55 g/mol) was prepared by diluting 0.3473 ± 0.0002 g in 250.0 ± 0.2 mL.A. Calculate the concentration of KCl in the solution and its uncertaintyB. What is the pCl, and its uncertainty, of the solution prepared in the previous exercise?What is the magnitude of teh uncertainity associated with each of the following measurements. a) 317.0? b) 0.0317?answer is 0.72. how is it arrived at? please show detailed steps and calculation.
- is the A:B ratio just a place holder for the unknown compound can you use other variables in place of "A and B" also would H2O work as another formula instead of Na2OWas the gradual color change observed when the sodium thiosulfate (Na2S2O3) crystal was added to the aqueous solution of KI/12 in Station Cevidence of a chemical or physical change?A clinic had 25 patients on Friday morning. If 21 patientswere given flu shots, what percentage of the patientsreceived flu shots? Express your answer to the ones place.