Recent content by veena

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    Calculate Mass of Magnesium Sulphate in 500 mL Stock MnSo4

    Homework Statement Solid Magnesium sulphate exists only as a mono hydrate . Calculate the mass of this solute in 500 mL of the stock MnSo4 used in this experiment. Homework Equations Plz help The Attempt at a Solution
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    Composition of a Mixture by Acid-Base Titration

    I have tried but i don't know how to solve for M2 M1 x V1 = M2 x V2 can u help please
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    Net Ionic Equations: Expected Observations for Chemical Reactions (True/False)

    elect "True" or "False" to indicate whether or not the stated reaction (or "no reaction") correctly corresponds to the expected observation in each case. Sodium bromide and hydrochloric acid; Na+(aq) + Cl-(aq) --> NaCl(s) Copper(II) sulfate and ammonium carbonate; Cu2+(aq) + CO32-(aq)...
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    Composition of a Mixture by Acid-Base Titration

    A 1.00-g solid sample containing a mixture of table salt (NaCl) and citric acid (H3C6H5O7, a triprotic acid) is dissolved in 15 mL of water. Titration of the acid solution requires 40.00 mL of 0.2003 M NaOH solution to reach the endpoint. Calculate the mass percent H3C6H5O7 in the solid...
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    How much time does the blood take to reach its final velocity?

    [SIZE="3"]the left ventricle of the heart accleartes blood from rest toi a velocity of +26 cm/s. A)if the displacement of the blood during the acceleration is +20 cm, determine its accleatrion in (cm/s) b) How much time does the blood take to reach its final velcoity? Kindly please...
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    What was his velocity when he began accelerating ?

    yea but how ... thanks for ur help?
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    What was his velocity when he began accelerating ?

    A runner accelerates to a velocity of 4.15 m/s due west in 1.5 s.His average acceleration is 0.640 m/s also directed to the west . What was his velocity when he began accelerating ?
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