To determine the density of a saline solution you can use a hydrometer.
To make a 15.00% by mass aqueous solution with NaCl, the mass of NaCl is 255.0g. This means that 15.00g of NaCl is present in every 100.00g of solution. To find the mass of water needed, first calculate the mass of NaCl in the final solution, then subtract this amount from the total mass of the solution (water + NaCl).
To find molality, first convert grams of NaCl to moles: 0.630g NaCl / 58.44 g/mol NaCl = 0.0108 mol NaCl. Next, calculate molality using moles of solute and mass of solvent: molality = moles of solute / kg of solvent = 0.0108 mol NaCl / 0.525 kg water = 0.0206 mol/kg.
The secret to separating any mixture is to find a property in which the mixed substances differ. For instance, sodium choride (NaCl)is very soluble in water; whereas, ammonium chloride (NH4Cl) is not. By putting the mixture of NaCl and NH4Cl in water (enough to dissolve all of the NaCl, but not enough to dissolve the NH4Cl), the NaCl will dissolve, and the solid left behind is ammonium chloride.
convert the .2 kg of NaCl to moles of NaCl.
To find how much salt can be obtained, we need to calculate the mass of NaCl in 274 g of seawater. Since the concentration of NaCl in seawater is 3.5 g per 100 g of water, the mass of NaCl in 274 g of seawater is 9.59 g. Therefore, 9.59 g of salt can be obtained from 274 g of seawater.
NaCl is table salt, H2O is water, go pour some in and find out. it totally dissolves in water....nothin' special :) NaCl is ionic And H2O is a polar solvent therefore ionic in a polar covalent are soluble in a polar solvent.
To find the density of an irregular soluble solid, measure its mass using a balance and its volume by displacement in water. Calculate the density by dividing the mass by the volume. Make sure to account for any soluble components that may affect the volume measurement.
To find the density of NaCl (sodium chloride), you first need to determine the mass of a known volume of NaCl. This can be done by weighing a sample of NaCl using a balance. Next, measure the volume of the NaCl sample using a graduated cylinder or other measuring device. Finally, divide the mass of the NaCl sample by its volume to calculate the density, which is typically expressed in grams per cubic centimeter (g/cm^3).
To determine the amount of NaCl in the solution, you first need to calculate the moles of NaCl present. Using the given molarity (2.48 M) and the volume of the solution (assumed to be 806 g = 806 ml for water), you can find the moles of NaCl. Then, you convert the moles of NaCl to grams using the molar mass of NaCl (58.44 g/mol) to find the amount of NaCl in the solution.
the density for water is always 1.0 gm/cm3
Soluble means able to be dissolved. Here are some sentences.Is salt water soluble?That chemical is only soluble in ether.My teacher wants me to find out everything that is soluble in oil.
insoluble in water, soluble in hot alcohol
To find the relative density of a liquid, you need to compare its density to the density of water. The formula for relative density is the density of the liquid divided by the density of water at a specific temperature. By measuring the mass of a given volume of the liquid and comparing it to the mass of an equal volume of water, you can calculate the relative density.
To make a 15.00% by mass aqueous solution with NaCl, the mass of NaCl is 255.0g. This means that 15.00g of NaCl is present in every 100.00g of solution. To find the mass of water needed, first calculate the mass of NaCl in the final solution, then subtract this amount from the total mass of the solution (water + NaCl).
B6 is water soluble not fat soluble. if you would look at a Lewis structure for it, you would find that it has multiple hydrogen bonds (OH) which makes it a water soluble. a fat soluble would be a non polar molecule containing hydrocarbon chains (CH3)
To find the density of water at a specific temperature, you can use a reference table or formula that provides the density of water at different temperatures. Alternatively, you can measure the mass and volume of a sample of water at that temperature and use the formula density mass/volume to calculate the density.
If you try to find the density of an object with a density less than water, the object will float in water. This indicates that the object is less dense than water. To find the density of such an object, you would divide the mass of the object by its volume.