Can you show me how to do this step by step. My teacher showed me but i still don’t get it.
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Can you show me how to do this step by step. My teacher showed me but i still don’t get it.
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Write out a detailed script of how your teaching presentation would be. This script must be in extensive detail, including word-for-word what you are going to say and also include pictures or diagrams
1. Using acid-base theory explain your prediction of whether Keq for the following reaction is greater than or less than unity. CdI2(s) + CaF2(s) ⇌ CdF2(s) + CaI2(s) 2. What is the ratio of the equilibrium constants of two reactions if the change in DG between them is -2.00 kcal/mol
Need help to calculate percentage yield- diel’s alder reaction Final product weight obtained: 1.17 g 0.5g of Maleic anhydride used in experiment 1.0g of anthracene used in experiment 17 ml of xylenes 260-263 celsius final boiling point when measured after drying. The final product of the reaction between anthracene
Draw the (2 1 2) plane in both BCC Fe and FCC Fe. Identify (with sketches) how many tetrahedral and octahedral sites are present on that plane in both these lattices for an interstitial atom like C to sit in. i am not too sure how to identify the
1. What is the average mass (in grams) of a boron atom? Boron has an atomic weight of 10.81110.811 amu. 2. How many atomic mass units (amu) are equal to 6.492×10−23 g6.492×10−23 g of potassium?
1)interpret the major features of your IR spectrum(what significant peaks are present ,what significant peaks are absent?be specific label your IR spectrum printout and record your observations in the space below as well. 2)after completing no.1 ,the molecular formula is c6h14O 3)based on the information in no.1-2 provide at least
a. 0.1 M Pb(NO3)2 and 0.1 M KI What is a molecular and total ionic equation for this reaction: Pb(NO3)2 and KI?Determine whether the reactants and products are strong or weak electrolytes and determine which product is the precipitate. Use this information to write a net ionic equation for this
The balanced equation is: Pb(NO3)2(aq)+2KI(aq) ——> PbI2(s)+2KNO3(aq)
How do you calculate the mass of citric acid contained in a bottle or serving size of lemonade, as specified on the Nutrition Facts Label? How do you calculate the mass of citric acid contained in a bottle or serving size of apple juice, as specified on the Nutrition
The volume of an atom is determined by the period it occupies in the periodic table. the number of protons in the nucleus. O the number of electrons in the nucleus. O the electron cloud surrounding the nucleus. the number of protons and neutrons in the nucleus
1. Citric acid, C6H8O7, is prepared industrially via fermentation of sucrose by the mold Aspergillus niger. The equation representing the reaction is C12H22O11 + H2o +3O2 —–>2C6H8O7 +4H20. What mass of citric acid is produced from 845 kg of sucrose, C12H22O11, if the yield is 93.20%? a)844 kg b)924 kg
Aqueous hydrobromic acid HBr reacts with solid sodium hydroxide NaOH to produce aqueous sodium bromide NaBr and liquid water H2O. If 5.62g of water is produced from the reaction of 56.6g of hydrobromic acid and 16.2g of sodium hydroxide, calculate the percent yield of water.
Definitions of protons, neutrons, electrons, nucleus, isotope, atomic number, mass number • Be able to calculate protons, neutrons and electrons in atoms, and isotopes • Be able to calculate average atomic mass
How many radial nodes are present in this orbital? A) 0 B) 1 C) 2 D) 3 Consider the following set of quantum numbers: n = 0, l = 1, m(l) = 0, and m(s) = +½. This is NOT a possible set of quantum numbers for an electron
consider the folloing balenced equation. Ca(OH)2 (aq) +2 HCl (aq) —–> CaCl2 (aq) + 2H2O (l). a sample of 1.295 M HCl is titrated to the equivalence point with 32.7 mL of 0.22 M Ca(OH)2. what volume in mL of HCl reacted.
An arctic weather balloon is filled with 46.7L of helium gas inside a prep shed. The temperature inside the shed is 14.°C . The balloon is then taken outside, where the temperature is 4.°C. Calculate the new volume of the balloon. You may assume the pressure on the balloon stays
Ferrous sulfate heptahydrate (FeSO4•7H2O, MW 278.01) is often used to treat dietary deficiency of iron. During a co-op position at a pharmaceutical manufacturing facility producing iron pills, you were given the role of checking to see if the prepared pills contained the correct amount of iron. You selected twelve pills
Write the complete electron configuration for the zinc atom. Using NOBLE GAS notation write the electron configuration for the copper atom. Write the complete electron configuration for the chlorine atom. Using NOBLE GAS notation write the electron configuration for the lithium atom.Write the complete electron configuration for the chlorine atom.
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