2KClO3 arrow 2KCl + 3O2 8.20 grams of KClO3 decompose to form potassium chloride and oxygen gas. How many grams of KCl are produced in this reaction? How many grams of potassium chloride are produced when 80.0 grams of magnesium chloride reacts with ...
How many grams of sodium chloride are required to prepare 500.0 ml of a 0.100 m solution? Convert 8.56x10^-3mol NaCl to grams NaCl. A sample of water has a mass of 59.8 grams. How many moles of water are in this sample? What is the molarity of a solution containing 20 grams of ...
How many milligrams are in 69,000 micrograms? How many microliters are in one milliliter? How many millimeters are in 50 centimeters? How many microliters are in 45 liters? How many grams are in 4.2 kilograms? How many milliliters are in one liter? The common metric prefixes kilo, cent...
How many moles of NaOH are required to react with 0.50 moles of CO2 in the following reaction? NaOH(aq) + CO2(g) arrow Na2CO3(aq) + H2O(l) If 25 grams of carbon dioxide gas is produced in this reaction, how many grams of...
Thus, the molecular mass of NaCl turns out to be 58.52 grams/mol. This is how you can determine the molecular mass of any compound. Next, you need to find the ‘physical’ weight of the compound in question, which, in this case, is sodium chloride. You can measure the weight of your...
I have been struggling to figure out how to convert 1.0645gNaCl in 10g Soup Sample to "mg/100mL" (or the other round). ( let sodium alone, the result is 0.5477g in 10gram of soup sample) The goal in understanding this is that, ...
Weigh out 10 grams of bacterial-grade tryptone, 5 grams of yeast extract, 5 grams of sodium chloride, 15 grams of agar or agarose, and 1 milliliter of 1N sodium hydroxide. Mix these with a volume of distilled and autoclaved sterile water until 1 liter of medium is obtained. Autoclave th...
Platelets are small cells that help the blood to clot. This test measures the amount of platelets present in the blood. If testing highlights a high count, this can indicate anemia, cancer or infection, while a low count can prevent wounds from healing and result in severe bleeding. ...
How many grams are in 5.78 kilograms? You make the following measurements of an object: 42 kg and 22 m3. What would the object's density be? What are the basic units of mass? What is the metric value for mass? An object weighs 155.9 gram...
How many grams of {eq}\rm NaC_2H_3O_2 {/eq} are needed to prepare {eq}350\ mL {/eq} of a {eq}2.75\ M {/eq} solution?Molar ConcentrationMolarity is the measure of concentration of solute present in any solution, in other words it can be described as ...