WebFeb 29, 2016 · In preparing for an exam and I'm trying to solve the following question. I'm clueless. What should I do? Which of the following water solutions has the highest osmotic pressure? WebNov 3, 2013 · If the answer to question 1 is yes, then the molecule can behave as a base. If the answer to question 2 is yes, then the molecule is an acid. If both are true, then I have an amphoteric substance. In proofreading this answer, I realize I said I would restrict myself to aqueous systems, in which case using the Brønsted system may be more helpful.
inorganic chemistry - Predicting colors of aqueous solutions ...
WebOct 25, 2024 · How do you know if a solution is aqueous? If a solution contains more than 50% water, it is, by definition, an aqueous solution. There are also specific properties that are characteristic... WebThe first step is to figure out the identity of the precipitate that might form. So we're mixing an aqueous solution of lead two nitrate with an aqueous solution of sodium sulfate. In the lead two nitrate solution they're lead two plus cations and nitrate anions. In the sodium sulfate aqueous solution, there are sodium cations and sulfate anions. mailbox street number signs
Precipitation Reactions: Predicting Precipitates and Net Ionic ...
WebStep-by-step explanation. Ca2+ (aq) + SO42- (aq) CaSO4 This is the net ionic equation for the reaction between potassium sulfate (ag) and calcium chloride (ag), which can be written as: (s). Because potassium is not a reactant in this equation, there are no moles of potassium ions and hence no potassium ions in the net ionic equation. WebSep 7, 2024 · You can usually tell if something is solid or gas by looking through the problem you are doing (it is normally given) and it is usually marked on the periodic table. You can … WebFeb 2, 2013 · Methods. To evaluate the effect of an aqueous extract (AQ) and non-esterified phenolic fraction (NEPF) from rosemary on oxidative stress in diet-induced hypercholesterolemia, 48 male 4-week old Wistar rats were divided into 6 groups: 1 chow diet group (C) and 5 hypercholesterolemic diet groups, with 1 receiving water (HC), 2 … oakfields health centre hamsterley colliery