Sentence examples for grams of solvent from inspiring English sources
The number of molecules or ions in 1,000 grams of solvent usually is very large, so molality is defined as the number of moles per 1,000 grams of solvent.
For these solutions it is useful to express composition in terms of molality, designated as m, a unit proportional to the number of undissociated solute molecules (or, alternatively, to the number of ions) per 1,000 grams of solvent.
The formula is ( grams of solute (in g) / ( grams of solute + grams of solvent )) x 1,000,000.
In scientific notation, this is written ( grams of solute (in g) / ( grams of solute + grams of solvent )) x 10 6.
Once you have the mass of the solute and the mass of the solvent, both in grams, use this formula to calculate the percent composition: ( grams of solute (in g) / ( grams of solute + grams of solvent )) x 100.
Specific rotations are reported in degrees per decimeter at 23°C and the concentrations are given in grams per 100 mL of solvent.
Solubility, degree to which a substance dissolves in a solvent to make a solution (usually expressed as grams of solute per litre of solvent).
To verify that the phenanthrene concentrations of 24.95 and 45.80 mg kg-1 soil had a significant effect on reproduction, ten synchronized juveniles (10 d old) were exposed to ~30 grams of non-spiked (reference), solvent (acetone) control, or phenanthrene spiked soil in 100 mL glass jars, using 5 replicates (jars) for each treatment.
A central composition design was done in order to evaluate the effect of the progress variables: extract time (T: 36 to 72 h) and solvent-seed ratio (SSR: 2/1 to 4/1) expressed as milliliter of solvent per gram of dry leaf.
The filtrates were concentrated under reduced pressure using a rotary evaporator till we obtained 1200 grams of brownish crude extract (free of solvent).
It has been shown that energy-dependent efflux pumps belonging to the resistance/nodulation/cell division (RND) family (Paulsen et al.1996) are important for the maintenance of solvent tolerance in Gram-negative bacteria (White et al.1997; Kieboom et al.1998; Ramos et al.1998; Li et al.1998 Tsukagoshi and Aono 2000).
