srinath557

Oxidation half-reaction for 2 Al(s) + 6 H+ (aq) 2 Al3+ (aq) +3 H2(g) express your answer as a chemical equation. Identify all of the phases in your answer?

___C4H8 (g) + ____O2 (g) ---> ____CO2 (g) + _____ H2O (g)

(Balance)

Is the concept of 'Urban Revolution' relevant in understanding cities ?

write an essay of 1500 words 

For reference Material:

How many orbitals are in the 6s subshell?

A 0.8345 g sample of potassium hydrogen phthalate required 38.31 mL of 0.1023 M NaOH to reach the endpoint. What is the concentration (M) of NaOH?

A local Do It Yourself (DIY) store is experiencing problems getting a loan from the bank as they have not been able to keep up with loan repayments in the past.  The bank now sees the company as high risk. However, over the past 12months, business has really picked up due to a nearby DIY store closing down.  The company now needs to extend the premises so they can hold more stock to meet demand.

Hello when could we get started 

1.)Most transduction systems for hormones and sensory stimuli thatinvolve trimeric G proteins have in common all of the followingexcept:
A) cyclic nucleotides.
B) nuclear receptors.
C) receptors that interact with a G protein.
D) receptors with multiple transmembrane segments.
E) self-inactivation.

2.)The G-protein involved in visual signal transduction is:
A) a leukotriene.
B) transducin.
C) arrestin.
D) rhodopsin.
E) a GTP receptor.

3.) Which of the following statements concerning cyclin-dependentprotein kinases is not correct?
A) Each type of cell contains one specific form (isozyme).
B) Their activity fluctuates during the cell cycle.
C) Their activity is regulated by changes in gene expression,protein phosphorylation, and proteolysis.
D) Their activity is regulated by cyclins.
E) They can alter the activity of proteins involved in theprogression of cells through the cell cycle.

4.) Which of the following statements concerning cyclins is notcorrect?
A) They are activated and degraded during the cell cycle.
B) They are regulatory subunits for enzymes that catalyze thephosphorylation of proteins.
C) They can become linked to ubiquitin.
D) They catalyze the phosphorylation of proteins.
E) They contain specific amino acid sequences that target them forproteolysis.

5.) Proto-oncogenes can be transformed to oncogenes by all of thefollowing mechanisms except:
A) chemically induced mutagenesis.
B) chromosomal rearrangements.
C) during a viral infection cycle.
D) elimination of their start signals for translation.
E) radiation-induced mutation.

G Proteins _______.

Find d / d x ( 4 ln ( x ) ) =

For each of the following changes, determine whether there will be a change in quantity demanded or a change in demand.
i. a change in the price of a related good
ii. a change in tastes
iii. a change in the number of buyers
iv. a change in price
v. a change in consumer expectations
vi. a change in income