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Directions: Write the balanced equation for the following reactions. Use only the following descriptions: neutralization, precipitation, gaseous, combustion, synthesis, single displacement or decomposition
1.) Aqueous potassium sulfate reacts with aqueous silver nitrate.
2.) Aqueous strontium hydroxide is placed in a test tube containing hydroiodic acid.
3.) Aqueous lithium phosphate is placed in a beaker containing aqueous cobaltous nitrate.
What is the percentage purity of your ldh column fraction? 2. How many total mg of ldh are there in your column fraction?
A proton in a linear accelerator has a de Broglie wavelength of 127 pm. what is the speed of the proton?
The reaction: 2 HI → H2 + I2, is second order and the rate constant at 800 K is 9.70 × 10-2 M-1 s-1. How long will it take for 8.00 × 10-2 mol/L of HI to decrease to one-fourth of its initial concentration.
oleci acid has following compostions : 76.54%C, 12.13%H, 11.33% O. If the experimental molar mass is 282.g/mol, what is the molecular formula of oleic acid?
A lead fishing weight with a mass of 68 g absorbs 146 cal of heat. If its initial temperature is 56°C, what is its final temperature.
Water is added to 25.0 ml of .716 MKNO3 solution until the volume of the solution is exactly 500 ml. What is the concentration of the final solution?
which one of the liquids would you expect to have the lowest vapor pressure at room temperature?
What is the sum of the coefficients in the balanced equation that represents the complete combustion of the relatively new
what is the molar mass of a gaseous element that Effuses through an opening of a box 1.12 times as fast as argon at the same temperature.
If 0.90 mole of MnO2 and 48.2 g of HCl react, which reagent will be used up first?
the reduction table in your notes, calculate the standard cell potential for the following reaction. F2(g) + 2 Cl-(aq) 2 F-(aq) + Cl2(g)
Draw a Lewis structure for each of the following molecules, and then use the VSEPR theory to predict the molecular deometry of each.
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