Recent questions in Chemistry - Biology and Chemistry

jully-vaghasia
Tricarboxylic acid cycle
tRicarboxylic acid cycle to be continued requires regeneration
ahmedalwzar
why HCl is not primary standard solution?
** _Standardisation_ of a _hydrochloric acid_ HCl solution by using a standard solution of _Na2CO3_ solution**
100%
sampson-amoah
Water and electrolyte balance
An importance cause of water intoxication
NewUser3505
Rate of Reaction in Daily Life
How do rates of reaction apply to daily life
NewUser3505
Catalytic Hydrogenation of Ethelyne
Describe the steps in the catalytic hydrogenation of ethylene
1-6 of 12
sathyanarayana
How many σ and π bonds are present in a molecule of cumulene?
And what type of orbitals overlap in cumulene? Check all that apply: A. sp/sp overlap B. sp^2/sp^2 overlap C. p/p overlap D. s/s overlap E....
aish
How many grams of CaBr2 are needed to prepare 4.65 L of a 7.65 M solution?
a) 7110 g b) 0.00303 g c) 122 g d) 0.178 g e) 4270 g f) 5.26 g
karthur
The chemical reactivity of an element is dependent on
A. The number of protons. B. The arrangement of neutrons. C. The number of electrons in the outermost shell. D. The number of protons and neut...
sadhwani
Balancing chemical equations worksheet 2
Please share solved worksheet of balanced chemical equations.
shantii
Use the molar bond enthalpy data in the table to estimate the value of δH°rxn for the equation
Equation CCl4(g) + 2F2(g) -> CF4(g) + 2Cl2 Bonding in the molecule and table are here
1-6 of 680
sana089
explain synthesis of cyanidin?
expalin noval synthesis of cyanidin
sathyanarayana
How many σ and π bonds are present in a molecule of cumulene?
And what type of orbitals overlap in cumulene? Check all that apply: A. sp/sp overlap B. sp^2/sp^2 overlap C. p/p overlap D. s/s overlap E....
amulya
Which of the following chemical reactions is an oxidation-reduction reaction?
A. Zn + S --> ZnS B. H2SO4+ 2NaOH --> Na2SO4+ 2H2O C. CO2+ H2O --> H2CO3 D. AgNO3+ NaCl --> AgCl + NaNO3 E. NaOH + HCl --> NaCl + H2O
atmaja
Carbon disulfide is prepared by heating sulfur and charcoal. the chemical equation is S2(g) + C(s) <---> CS2 (g) Kc = 9.40 at 900 K
How many grams of CS2(g) can be prepared by heating 11.1 moles of S2(g) with excess carbon in a 7.00 L reaction vessel held at 900 K until equilibrium...
raman
Write the balanced equation for the reaction of aqueous Pb(ClO3)2 with aqueous NAI. include phases.
What mass of precipitate will form if 1.50 L of concentrated Pb(ClO3)2 is mixed with 0.100 L of 0.230 M NaI? Assume the reaction goes to completion.
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