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Recent questions tagged sat
Questions
What is the color of anhydrous copper sulphate?
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 16, 2018
by
meena.p
1
answer
Phenolphthalein exhibits which color with an acid?
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 16, 2018
by
meena.p
1
answer
What happens when carbon dioxide gas reacts with sodium hydroxide?
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 16, 2018
by
meena.p
1
answer
How many ml of barium hydroxide is required to neutralize 55 ml of Nitric acid The concentration of the acid is 0.2585 moles/l and the concentration of the base is 0.047 moles / litre.
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 16, 2018
by
meena.p
1
answer
What are the products of the following reaction? $H_2SO_4+NaOH$
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 16, 2018
by
meena.p
1
answer
What volume of $0.075\; M \;HCl$ is required to neutralize $100\; ml$ of $0.01\; M\; Ca(OH)_2$ solution?
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 16, 2018
by
meena.p
1
answer
What happens when sodium sulphate solution is mixed with the solution of barium chloride?
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 16, 2018
by
meena.p
1
answer
The drying of milk of lime (white washing) is due to the action of ___________.
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 16, 2018
by
meena.p
1
answer
Which substance completely dissociates in water?
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 16, 2018
by
meena.p
1
answer
Neutral solutions have a pH of:
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 16, 2018
by
meena.p
1
answer
Which of the following combination reactions contains at least one compound in its reactants?
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 16, 2018
by
meena.p
1
answer
The symbol for calcium is Ca, the symbol for sulfur is S, and the symbol for calcium sulfide CaS. Which of the following best describes this chemical reaction: $Ca (s) + S (s) \longrightarrow CaS (s)$?
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 16, 2018
by
meena.p
1
answer
A displacement reaction will occur when...
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 16, 2018
by
meena.p
1
answer
What is made when magnesium reacts with hydrochloric acid?
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 16, 2018
by
meena.p
1
answer
If $NaOH_{(aq)}$ reacts with $HCl_{(aq)},$ reaction can be known as
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 16, 2018
by
meena.p
1
answer
Most metals react with acids to form
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 16, 2018
by
meena.p
1
answer
Which of the following does not corrode when exposed to the atmosphere-
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 16, 2018
by
meena.p
1
answer
Which can be the equation for the graph given below ?
sat
math
quadratic-equations
asked
Aug 16, 2018
by
meena.p
1
answer
$g(x)=ax^2+10$, where a is $a$ constant and $g(-4)=16$. What is the value of $g(4)$?
sat
math
quadratic-equations
asked
Aug 16, 2018
by
meena.p
1
answer
In the equation, $NaOH + HNO_3 \longrightarrow NaNO_3 + H_2O$ nitric acid is acting as
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 13, 2018
by
meena.p
1
answer
The reaction $2KClO_{3(s)} \longrightarrow 2KCl_{(s)}+3O_{2(g)}$ is a
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 13, 2018
by
meena.p
1
answer
Which of the following type of chemical reactions results in a single product.
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 13, 2018
by
meena.p
1
answer
What happens when Copper metal is dipped in the solution of zinc sulphate?
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 13, 2018
by
meena.p
1
answer
Which metal is displaced when lead is put in the solution of copper chloride?
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 13, 2018
by
meena.p
1
answer
What happens when carbon dioxide is passed in lime water?
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 13, 2018
by
meena.p
1
answer
What happens when silver chloride is put under sunlight?
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 13, 2018
by
meena.p
1
answer
In which of the following category will you put the reaction of heating of ferrous sulphate?
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 13, 2018
by
meena.p
1
answer
The reaction in which two compound exchange their ions to form two new compounds is called
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 13, 2018
by
meena.p
1
answer
The reaction $2Na+Cl_2 \to 2NaCl$ is an example of
sat
chemistry
chemical-reactions-and-thermochemistry
asked
Aug 13, 2018
by
meena.p
1
answer
A mixture contains 9 gram each of $H_2O$ and $NaCl,$ what is the mole fraction of NaCl?
sat
chemistry
liquids-solids-and-phase-change
asked
Aug 13, 2018
by
meena.p
1
answer
A solution has $25\%$ w/w solution of Sodium Chloride in 10 grams of water what is the mole fraction of Sodium Chloride?
sat
chemistry
liquids-solids-and-phase-change
asked
Aug 13, 2018
by
meena.p
1
answer
The mass fraction of KCl in its aqueous solution is 0.051. What is the mole fraction of sodium chloride in the solution?
sat
chemistry
liquids-solids-and-phase-change
asked
Aug 13, 2018
by
meena.p
1
answer
The mole fraction of NaCl in water is 0.22. What is its mass percent?
sat
chemistry
liquids-solids-and-phase-change
asked
Aug 13, 2018
by
meena.p
1
answer
Which of the following choices is characteristic of molality?
sat
chemistry
liquids-solids-and-phase-change
asked
Aug 13, 2018
by
meena.p
1
answer
Calculate the molality of a solution of sodium hydroxide which contains 0.2 g of NaOH in 50 grams of the solvent
sat
chemistry
liquids-solids-and-phase-change
asked
Aug 13, 2018
by
meena.p
1
answer
Let the function f be defined by $f(x)=10x-2a$, where a is $a$ constant . If $f(5)+f(10)=55$ What is the value of $a$?
sat
math
quadratic-equations
asked
Aug 13, 2018
by
meena.p
1
answer
If the graph of a parabola touches the $x$- axis at $\alpha$ then its axis of symmetry is
sat
math
quadratic-equations
asked
Aug 13, 2018
by
meena.p
1
answer
The coordinate of the vertex of $y=\large\frac{-1}{3} $$(x-1)^2+4$ is
sat
math
quadratic-equations
asked
Aug 13, 2018
by
meena.p
1
answer
The value for $\large\frac{1}{\alpha}+\frac{1}{\beta}$ when $\alpha$ and $\beta$ are the roots of the equation $25x^2-20x+2=0$ is
sat
math
quadratic-equations
asked
Aug 13, 2018
by
meena.p
1
answer
The value of $p$ for the equation $x^2-4x+p=0$ which has a repeated root is
sat
math
quadratic-equations
asked
Aug 13, 2018
by
meena.p
1
answer
The solution set for the equation $(x+2)(1-x)=-4$ is
sat
math
quadratic-equations
asked
Aug 13, 2018
by
meena.p
1
answer
What is $f(g(x-2))$ if $f(x)=x^2-4$ and $g(x)=2x+3$ ?
sat
math
quadratic-equations
asked
Aug 13, 2018
by
meena.p
1
answer
given $f(x)=x^2-4x+3$ , the ordered pair of $f(3)$ is
sat
math
quadratic-equations
asked
Aug 10, 2018
by
meena.p
0
answers
The solution which is obtained after filtration is
sat
chemistry
liquids-solids-and-phase-change
asked
Aug 10, 2018
by
meena.p
1
answer
The solution of impure compound and solvent is concentrated to get
sat
chemistry
liquids-solids-and-phase-change
asked
Aug 10, 2018
by
meena.p
1
answer
At room temperature, the impure compound in crystallisation is
sat
chemistry
liquids-solids-and-phase-change
asked
Aug 10, 2018
by
meena.p
1
answer
Select the correct statement from the following options.
sat
chemistry
liquids-solids-and-phase-change
asked
Aug 10, 2018
by
meena.p
1
answer
The molar heat of vaporisation $(\Delta \;H_{vap})$ for water is
sat
chemistry
liquids-solids-and-phase-change
asked
Aug 10, 2018
by
meena.p
1
answer
An octahedral void is present at each edge of the FCC lattice. How much of each of these voids belong to each unit cell?
sat
chemistry
liquids-solids-and-phase-change
asked
Aug 10, 2018
by
meena.p
1
answer
If N is the number of tetrahedral voids in a close-packed structure, then the number of octahedral voids is:
sat
chemistry
liquids-solids-and-phase-change
asked
Aug 10, 2018
by
meena.p
1
answer
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